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chitosan-g-poly acrylamide professional manufacturers

  • chitosan hydrochloride anionic polyacrylamide in

    2021-7-9 · Cationic polyacrylamide manufacturers and suppliers | Oubo Cationic Polyacrylamide is a white granule and it is a linear high molecular compound which is soluble in water. It is non-toxic and odorless, easily absorbs moisture, is insoluble in ethanol, …

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  • Poly(acrylamide) functionalized chitosan: An efficient ...

    2009-7-15 · The optimum yield of the copolymer was obtained using 16 × 10 −2 M acrylamide, 3.0 × 10 −2 M ascorbic acid, 2.4 × 10 −3 M K 2 S 2 O 8 and 0.1 g chitosan in 25 mL of 5% aqueous formic acid at 45 ± 0.2 °C. Ch-g-PAM remained water insoluble even under highly acidic conditions and could efficiently remove Remazol violet and Procion yellow dyes from the aqueous solutions over a pH range of 3–8 in …

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  • (PDF) Poly(acrylamide) functionalized chitosan: An ...

    Tel.: +91 532 2461518; fax: +91 532 2540858. ery, cell culture and tissue engineering. Chitosan has the ability to E-mail address: [email protected] (V. Singh). adsorb substantial quantities of dyestuffs from aqueous solution. 0304-3894/ – see front matter © 2008 Elsevier B.V. All rights reserved. doi:10.1016/j.jhazmat.2008.11.026 ...

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  • Preparation and properties of quaternary ammonium

    2017-2-1 · Quaternary ammonium chitosan-g-poly(acrylic acid-co-acrylamide) superabsorbent hydrogels were successfully synthesized from acrylic acid (AA), acrylamide (AM) and quaternary ammonium chitosan with high substitution degree.They were prepared using potassium persulfate (KPS) as an initiator and N,N′-methylenebisacrylamide (MBA) as a crosslinker respectively.

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  • Acrylamide water solution|Acrylamide crystal ...

    Zhejiang Xinyong Biochemical Co., Ltd. is a Acrylamide suppliers,Acrylamide Manufacturers,specializes in producing acrylamide and polyacrylamide. Aboutseeyon Acrylamide

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  • Protective effect of chitosan on acrylamide formation

    2016-10-1 · Chitosan (Poly (d-glucosamine)*Deacetylated chitin) was also purchased from Sigma– Adrich (St. Louis, MO, USA). Chitosan was used in coarse ground flakes and powder, presented a deacetylation degree superior to 75% with a high molecular weight (lot: MKBH5816V).

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  • Chitosan-poly (glycidyl methacrylate) copolymer for ...

    1998-8-1 · Other chemicals used were Analar grade obtained from local manufacturers. Preparation of chitosan-poly (GALA) copolymer The copolymerization reaction was carried out in a round-bottomed flask, fitted with a gas inlet. Chitosan (1.5 g) was dissolved in 100ml of 1.5% acetic acid.

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  • Acrylamide formation and quality properties of

    2017-5-1 · The potential of chitosan to mitigate acrylamide formation has been already demonstrated. The two main objectives of this study were: 1) to select the most adequate degree of deacetylation (DD) and molecular weight (Mw) of chitosan based on acrylamide mitigation criteria and 2) to evaluate the influence of including chitosan in batter formulations on some important technological parameters of ...

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  • Chitosan MATERIAL SAFETY DATA SHEET CAS No 9012

    2016-9-30 · Product name : Chitosan CAS-No. : 9012-76-4 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA

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  • Prospection of recent chitosan biomedical trends:

    2020-12-15 · Poly (acrylic acid-co-acrylamide) grafted chitosan: Mahdavinia et al. 6. Acrylic and methacrylic acid: The graft copolymer of chitosan with acrylic/methacrylic acid: Shantha et al. 7. 2-Hydroxyethyl acrylate: The graft copolymer of 2-hydroxyethyl acrylate and chitosan: Mun et al. 8. Methyl methacrylate: Chitosan-graft-poly (methyl methacrylate)

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  • Advances in chitosan-based superabsorbent

    Cationic PAM, Poly Acrylamide, Flocculant manufacturer supplier in China, offering Poly Acrylamide in Top Grade, Paper Coating Pbs Biodegradable Material Replace PE Coating, High Purity Basic Green 4 Form Chemical Factory and so on.

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  • China Poly Acrylamide in Top Grade - China Cationic

    2017-5-1 · The potential of chitosan to mitigate acrylamide formation has been already demonstrated. The two main objectives of this study were: 1) to select the most adequate degree of deacetylation (DD) and molecular weight (Mw) of chitosan based on acrylamide mitigation criteria and 2) to evaluate the influence of including chitosan in batter formulations on some important technological parameters of ...

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    51570-20-8. Product Number. Product Description. SDS. 220477-M. Chitosanase, Streptomyces sp. N174, CAS 51570-20-8, is a member of a new class of enzymes with antifungal properties. Efficiently catalyzes the hydrolysis of acetylated chitosan (0 to 60%).

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  • Chitosan | Sigma-Aldrich

    2021-7-6 · Abstract. In this work, sugarcane bagasse, being an abundant and renewable resource, was used as a raw material to prepare sugarcane bagasse-g-poly(acrylic acid-co-acrylamide) (SB/P(AA-co-AM)) hydrogels.The hydrogels were prepared by free radical graft copolymerization of SB with AA and AM using N,N-methylene-bis-acrylamide (MBA) as a crosslinker.The optimal synthesis conditions …

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  • Preparation of sugarcane bagasse/poly(acrylic acid co ...

    Physico-chemical characterization of pH-sensitive N-Succinyl chitosan-g-poly (acrylamide-co-acrylic acid) hydrogels and in vitro drug release studies. Polymer Degradation and Stability, 139, 38-54. (ISI-Indexed)

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  • CURRICULUM VITAE: DR. TEO YIN YIN

    2016-9-30 · Product name : Chitosan CAS-No. : 9012-76-4 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA

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  • Chitosan MATERIAL SAFETY DATA SHEET CAS No 9012

    2021-6-20 · Acrylamide is a chemical that can form in some foods during high-temperature cooking processes, such as frying, roasting, and baking. Acrylamide in food …

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  • China Poly Acrylamide in Top Grade - China Cationic

    Cationic PAM, Poly Acrylamide, Flocculant manufacturer supplier in China, offering Poly Acrylamide in Top Grade, Paper Coating Pbs Biodegradable Material Replace PE Coating, High Purity Basic Green 4 Form Chemical Factory and so on.

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  • poly acrylamide copolymer for sugar refining

    Polyacrylamide (IUPAC poly(2-propenamide) or poly(1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH 2 CHCONH 2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N '-methylenebisacrylamide.In the cross-linked form, the possibility of the monomer being present ...

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  • Polyacrylamide CAS#: 9003-05-8

    2021-7-8 · Polyacrylamide, also briefly referred as PAM, is commonly a polymer with acrylamide monomers bonded connected by end to end configuration; it is a hard glassy solid at room temperature. Because of the difference in production methods, the products …

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  • acrylamide in food, acrylamide in food Suppliers and ...

    A wide variety of acrylamide in food options are available to you, such as chemical auxiliary agent. You can also choose from coating auxiliary agents, petroleum additives, and paper chemicals acrylamide in food, as well as from carbon black, adsorbent acrylamide in food, and whether acrylamide …

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  • Chitosan price,buy Formaldehyde,Formaldehyde

    Chitosan 9012-76-4 Suppliers,provide Chitosan 9012-76-4 product and the products related with China (Mainland) Chitosan 9012-76-4 HENAN SUNLAKE ENTERPRISE CORPORATION China (Mainland)

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  • CURRICULUM VITAE: DR. TEO YIN YIN

    Physico-chemical characterization of pH-sensitive N-Succinyl chitosan-g-poly (acrylamide-co-acrylic acid) hydrogels and in vitro drug release studies. Polymer Degradation and Stability, 139, 38-54. (ISI-Indexed)

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  • Home Page | Novomer

    Product Efficient by Design. Product excellence. Positive cost economics. Seamless integration. Our family of sustainable, high performance chemical products, like Acrylic Acid, poly(3-hydroxypropionate), Acrylamide and Acrylonitrile will fit seamlessly into your current supply chain and economic roadmap.

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  • ‪Vandana singh‬ - ‪Google Scholar‬

    Poly (acrylamide) functionalized chitosan: an efficient adsorbent for azo dyes from aqueous solutions V Singh, AK Sharma, R Sanghi Journal of hazardous materials 166 (1), 327-335 , 2009

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  • SHIMADZU CORPORATION

    2020-11-30 · Since 1875, Shimadzu is pursuing leading-edge science and technologies in analytical and measuring instruments including chromatographs and mass spectrometers, medical devices, aeronautics, and industrial equipment.

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  • To: Manufacturers of Face Masks; - FDA

    2020-4-24 · Manufacturers of face masks that are used as described above and meet the above requirements (i.e., are within this section (the Scope of Authorization, Section II)) do not need to take any

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  • chitosan hydrochloride anionic polyacrylamide in

    2021-7-9 · Cationic polyacrylamide manufacturers and suppliers | Oubo Cationic Polyacrylamide is a white granule and it is a linear high molecular compound which is soluble in water. It is non-toxic and odorless, easily absorbs moisture, is insoluble in ethanol, …

    Get Price
  • Poly(acrylamide) functionalized chitosan: An efficient ...

    2009-7-15 · The optimum yield of the copolymer was obtained using 16 × 10 −2 M acrylamide, 3.0 × 10 −2 M ascorbic acid, 2.4 × 10 −3 M K 2 S 2 O 8 and 0.1 g chitosan in 25 mL of 5% aqueous formic acid at 45 ± 0.2 °C. Ch-g-PAM remained water insoluble even under highly acidic conditions and could efficiently remove Remazol violet and Procion yellow dyes from the aqueous solutions over a pH range of 3–8 in contrast to chitosan …

    Get Price
  • (PDF) Poly(acrylamide) functionalized chitosan: An ...

    Tel.: +91 532 2461518; fax: +91 532 2540858. ery, cell culture and tissue engineering. Chitosan has the ability to E-mail address: [email protected] (V. Singh). adsorb substantial quantities of dyestuffs from aqueous solution. 0304-3894/ – see front matter © 2008 Elsevier B.V. All rights reserved. doi:10.1016/j.jhazmat.2008.11.026 ...

    Get Price
  • Preparation and properties of quaternary ammonium

    2017-2-1 · Quaternary ammonium chitosan-g-poly(acrylic acid-co-acrylamide) superabsorbent hydrogels were successfully synthesized from acrylic acid (AA), acrylamide (AM) and quaternary ammonium chitosan with high substitution degree.They were prepared using potassium persulfate (KPS) as an initiator and N,N′-methylenebisacrylamide (MBA) as a crosslinker respectively.

    Get Price
  • Acrylamide water solution|Acrylamide crystal ...

    Zhejiang Xinyong Biochemical Co., Ltd. is a Acrylamide suppliers,Acrylamide Manufacturers,specializes in producing acrylamide and polyacrylamide. Aboutseeyon Acrylamide

    Get Price
  • Protective effect of chitosan on acrylamide formation

    2016-10-1 · Chitosan (Poly (d-glucosamine)*Deacetylated chitin) was also purchased from Sigma– Adrich (St. Louis, MO, USA). Chitosan was used in coarse ground flakes and powder, presented a deacetylation degree superior to 75% with a high molecular weight (lot: MKBH5816V).

    Get Price
  • Chitosan-poly (glycidyl methacrylate) copolymer for ...

    1998-8-1 · Other chemicals used were Analar grade obtained from local manufacturers. Preparation of chitosan-poly (GALA) copolymer The copolymerization reaction was carried out in a round-bottomed flask, fitted with a gas inlet. Chitosan (1.5 g) was dissolved in 100ml of 1.5% acetic acid.

    Get Price
  • Acrylamide formation and quality properties of

    2017-5-1 · The potential of chitosan to mitigate acrylamide formation has been already demonstrated. The two main objectives of this study were: 1) to select the most adequate degree of deacetylation (DD) and molecular weight (Mw) of chitosan based on acrylamide mitigation criteria and 2) to evaluate the influence of including chitosan in batter formulations on some important technological parameters of ...

    Get Price
  • Chitosan MATERIAL SAFETY DATA SHEET CAS No 9012

    2016-9-30 · Product name : Chitosan CAS-No. : 9012-76-4 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA

    Get Price
  • Prospection of recent chitosan biomedical trends:

    2020-12-15 · Poly (acrylic acid-co-acrylamide) grafted chitosan: Mahdavinia et al. 6. Acrylic and methacrylic acid: The graft copolymer of chitosan with acrylic/methacrylic acid: Shantha et al. 7. 2-Hydroxyethyl acrylate: The graft copolymer of 2-hydroxyethyl acrylate and chitosan: Mun et al. 8. Methyl methacrylate: Chitosan-graft-poly (methyl methacrylate)

    Get Price
  • chitosan hydrochloride anionic polyacrylamide in

    2021-7-9 · Cationic polyacrylamide manufacturers and suppliers | Oubo Cationic Polyacrylamide is a white granule and it is a linear high molecular compound which is soluble in water. It is non-toxic and odorless, easily absorbs moisture, is insoluble in ethanol, …

    Get Price
  • Poly(acrylamide) functionalized chitosan: An efficient ...

    2009-7-15 · The optimum yield of the copolymer was obtained using 16 × 10 −2 M acrylamide, 3.0 × 10 −2 M ascorbic acid, 2.4 × 10 −3 M K 2 S 2 O 8 and 0.1 g chitosan in 25 mL of 5% aqueous formic acid at 45 ± 0.2 °C. Ch-g-PAM remained water insoluble even under highly acidic conditions and could efficiently remove Remazol violet and Procion yellow dyes from the aqueous solutions over a pH range of 3–8 in contrast to chitosan …

    Get Price
  • (PDF) Poly(acrylamide) functionalized chitosan: An ...

    Tel.: +91 532 2461518; fax: +91 532 2540858. ery, cell culture and tissue engineering. Chitosan has the ability to E-mail address: [email protected] (V. Singh). adsorb substantial quantities of dyestuffs from aqueous solution. 0304-3894/ – see front matter © 2008 Elsevier B.V. All rights reserved. doi:10.1016/j.jhazmat.2008.11.026 ...

    Get Price
  • Preparation and properties of quaternary ammonium

    2017-2-1 · Quaternary ammonium chitosan-g-poly(acrylic acid-co-acrylamide) superabsorbent hydrogels were successfully synthesized from acrylic acid (AA), acrylamide (AM) and quaternary ammonium chitosan with high substitution degree.They were prepared using potassium persulfate (KPS) as an initiator and N,N′-methylenebisacrylamide (MBA) as a crosslinker respectively.

    Get Price
  • Acrylamide water solution|Acrylamide crystal ...

    Zhejiang Xinyong Biochemical Co., Ltd. is a Acrylamide suppliers,Acrylamide Manufacturers,specializes in producing acrylamide and polyacrylamide. Aboutseeyon Acrylamide

    Get Price
  • Protective effect of chitosan on acrylamide formation

    2016-10-1 · Chitosan (Poly (d-glucosamine)*Deacetylated chitin) was also purchased from Sigma– Adrich (St. Louis, MO, USA). Chitosan was used in coarse ground flakes and powder, presented a deacetylation degree superior to 75% with a high molecular weight (lot: MKBH5816V).

    Get Price
  • Chitosan-poly (glycidyl methacrylate) copolymer for ...

    1998-8-1 · Other chemicals used were Analar grade obtained from local manufacturers. Preparation of chitosan-poly (GALA) copolymer The copolymerization reaction was carried out in a round-bottomed flask, fitted with a gas inlet. Chitosan (1.5 g) was dissolved in 100ml of 1.5% acetic acid.

    Get Price
  • Acrylamide formation and quality properties of

    2017-5-1 · The potential of chitosan to mitigate acrylamide formation has been already demonstrated. The two main objectives of this study were: 1) to select the most adequate degree of deacetylation (DD) and molecular weight (Mw) of chitosan based on acrylamide mitigation criteria and 2) to evaluate the influence of including chitosan in batter formulations on some important technological parameters of ...

    Get Price
  • Chitosan MATERIAL SAFETY DATA SHEET CAS No 9012

    2016-9-30 · Product name : Chitosan CAS-No. : 9012-76-4 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA

    Get Price
  • Prospection of recent chitosan biomedical trends:

    2020-12-15 · Poly (acrylic acid-co-acrylamide) grafted chitosan: Mahdavinia et al. 6. Acrylic and methacrylic acid: The graft copolymer of chitosan with acrylic/methacrylic acid: Shantha et al. 7. 2-Hydroxyethyl acrylate: The graft copolymer of 2-hydroxyethyl acrylate and chitosan: Mun et al. 8. Methyl methacrylate: Chitosan-graft-poly (methyl methacrylate)

    Get Price
  • Mining Chitosan Polymer Flocculant Polyacrylamide

    2021-4-1 · Mining Chitosan Polymer Flocculant Polyacrylamide PAM. Introduction: Cationic polyacrylamide is a linear polymer which is formed by the copolymerization of cationic monomer and acrylamide. It has the functions of decolorization,adsorization, removal of turbidity and adhesion.

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  • CAS No.9003-05-8,Poly(acrylamide) Suppliers,MSDS

    Poly(acrylamide) 9003-05-8 /manufacturer/low price/high quality/in stock. Min.Order: 1 Kilogram FOB Price: USD 13.0-14.0/Kilogram As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

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  • Deacetylation Degree 85% 90% 95% Chitosan 9012

    Chitosan is a linear polysaccharide composed of randomly distributed β-(1-4)-linked D-glucosamine (deacetylated unit) and N-acetyl-D-glucosamine (acetylated unit). It is made by treating shrimp and other crustacean shells with the alkali sodium hydroxide. Chitosan has a number of commercial and possible biomedical uses.

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  • Chitosan sourcing, purchasing, procurement agent &

    Chitosan Products from Chinese suppliers. ECVV.com provides Chitosan product China Sourcing Agent service and supply chain service to protect the product quality and payment security.

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  • high density chitosan price,buy

    high density chitosan 9012-76-4 Suppliers,provide high density chitosan 9012-76-4 product and the products related with China (Mainland) high density chitosan 9012-76 …

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  • china organic flocculant manufacturers and suppliers ...

    2021-5-21 · China Organic Product Manufacturers, Suppliers and Factory. Xi'an Victar Bio-Tech Corp is one of the leading China organic product manufacturers and suppliers, with professional factory, we are able to offer you pure natural, 100% natural, organic, GMP certified and ISO certified organic product with both low price and high quality.

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  • Injectable and biocompatible chitosan-alginic acid ...

    2019-2-8 · Injectable hydrogels are attractive as they are minimally invasive, and they can be utilized to locally deliver therapeutic agents, fill irregularly shaped defect sites and reduce surgical time and cost [1, 2].There are several injectable hydrogels, but many of these are not biodegradable, such as poly(N-isopropyl acrylamide), or suffer from other issues, such as local inflammation [].

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  • Preparation of a poly(acrylic acid) based hydrogel with ...

    The effective range of PH value 7-14, showed the characteristics of high-polymer electrolyte in a neutral alkaline medium, and sensitive to salt electrolyte, and the metal ion cross-linked to form insoluble gel. ect Features: cationic polyacrylamide (CPAM), the appearance of white powder, ion degrees from 20% to 55% water solubility, dissolved in water in any proportion and does not dissolve ...

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  • cationic polymer acrylamide powder, cationic polymer ...

    2006-5-4 · Starch-g-polyacrylamide showed about the same flocculation action as the common synthetic polymer flocculant . Zhu et al. used the binary mixture of acrylamide and acrylic acid for the preparation of grafted products of starch. It was found that starch-g-poly(acrylamide-co-acrylic acid) can be used as flocculant for kaolin .

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  • Mining Chitosan Polymer Flocculant Polyacrylamide

    2021-4-1 · Mining Chitosan Polymer Flocculant Polyacrylamide PAM. Introduction: Cationic polyacrylamide is a linear polymer which is formed by the copolymerization of cationic monomer and acrylamide. It has the functions of decolorization,adsorization, removal of turbidity and adhesion.

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  • China 9012-76-4 Grade Supplement Natural Raw

    Chitosan, Chitosan Powder, Chitosan Price manufacturer supplier in China, offering 9012-76-4 Grade Supplement Natural Raw Material Price Powder Shrimp Chitosan, 100% Natural 50% 60% Hca Garcinia Cambogia Extract Powder, Hydroxy Citric Acid 50% 60% …

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  • china organic flocculant manufacturers and suppliers ...

    2021-5-21 · China Organic Product Manufacturers, Suppliers and Factory. Xi'an Victar Bio-Tech Corp is one of the leading China organic product manufacturers and suppliers, with professional factory, we are able to offer you pure natural, 100% natural, organic, GMP certified and ISO certified organic product with both low price and high quality.

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  • a JUL 2 6 200?

    2007-8-7 · POL/r I 0 Safety a Effectiveness MedTrade Products AOUANOVA Super-Absorbent Dressing JUL 2 6 200? Classification Name: 878 - General and Plastic Surgery -FRO (Dressing) Contact Jonathan Ranifield -Director, Quality Assurance & Regulatory Affairs Prepared: January 31st 2007 Description: MedlTrade Products AQUANOVA Super-Absorbent is a mixture of chiltosan.

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  • Biomedical Polymers - Sigma-Aldrich

    Biomedical Polymers. Polymers are an important class of biomaterials that can be engineered to specifically interact with biological systems for therapeutic or diagnostic purposes. The molecular compositions and architectures of polymers can be tuned to enhance desired properties, such as biodegradability, biocompatibility, and mechanical strength.

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  • China Cationic PAM as The Flocculant for Water

    China Cationic PAM as The Flocculant for Water Treatment, Find details about China Anionic PAM, Poly Acrylamide from Cationic PAM as The Flocculant for Water Treatment - …

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  • Injectable and biocompatible chitosan-alginic acid ...

    2019-2-8 · Injectable hydrogels are attractive as they are minimally invasive, and they can be utilized to locally deliver therapeutic agents, fill irregularly shaped defect sites and reduce surgical time and cost [1, 2].There are several injectable hydrogels, but many of these are not biodegradable, such as poly(N-isopropyl acrylamide), or suffer from other issues, such as local inflammation [].

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  • Synthesis of acid hydrolysis lignin-g-poly-(acrylic acid ...

    2021-5-30 · Full Article. Synthesis of Acid Hydrolysis Lignin-g-Poly-(Acrylic Acid) Hydrogel Superabsorbent Composites and Adsorption of Lead Ions. Yajie Sun, a Yanli Ma, a, * Guizhen Fang, a Shujun Li, a and Yujie Fu b A series of acid hydrolysis lignin-g-poly-(acrylic acid) (AHL-g-PAA) composites was prepared by grafting acid hydrolysis lignin on the surface of the polyacrylic acid network.

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  • Self-healing and mechanical performance of dynamic

    The application of functional self-healing and mechanically robust hydrogels in bioengineering, drug delivery, soft robotics, etc., is continuously growing. However, fabricating hydrogels that simultaneously possess good mechanical and self-healing properties remains a challenge. Developing robust hydrogel f Recent Open Access Articles

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  • Journal of Applied Polymer Science: Vol 138, No 10

    2021-3-10 · Cover Image, Volume 138, Issue 10. The image designed by Tamara Erceg and colleagues shows the hydrogel sample in swollen state showing how it's whole life cycle, from synthesis to application, fits in green chemistry framework. Hydrogel was synthesized using the carboxymethylcellulose, polycarboxylic acid, and biocompatible poly (acrylamide ...

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