Product: PCA ETHYL COCOYL ARGINATESynonyms: 2-Pyrrolidone-5-carboxylic acid ethyl cocoyl arginate;Pyroglutamic acid ethyl cocoyl arginate; dl-Proline, 5-oxo-, compd. wi*狗仔卓伟th N2-coco acyl-l-arginine Et esterCAS-No.: 95370-65-3Assay: 99%含量99%老顾客免运费免费取样欢迎取样品小试，质量好，厂家常年老产品，信誉口碑争创第一。