| 4-(p-chlorophenyl)-2-(alpha-sulfobenzylamino)-thiazole-5-acetic aci methyl |
| 2-benzyl-amino-alpha-sulpho-4-p-chlorophenylthiazole-5-acetic acid methyl est |
| 4(p-chlorophenyl)-2-(alpha-sulfobenzylamino)thiazole-5-acetic acid methyl est |
| 4-(p-chlorophenyl)-2-(alpha-sulfobenzylamino)-thiazole-5-acetic aci methyl ester |
