2-o-Carboxybenzoylamino-4-p-chlorophenylthiazole-5-acetic acid 71013-49-5 N-(5-Carboxymethyl-4-(p-chlorophenyl)-2-thiazolyl)phthalamic acid Phthalamic acid, N-(5-carboxymethyl-4-(p-chlorophenyl)-2-thiazolyl)-