2-Benzyl-amino-alpha-sulpho-4-p-chlorophenylthiazole-5-acetic acid methyl ester 4(p-Chlorophenyl)-2-(alpha-sulfobenzylamino)thiazole-5-acetic acid methyl ester 71013-57-5 Thiazole-5-acetic acid, 4-(p-chlorophenyl)-2-(alpha-sulfobenzylamino)-, methyl ester