83192-69-2 Alanine, N-((p-(carboxyamino)phenyl)sulfonyl)-, p-methyl ester, DL- Carbanilic acid, p-((1-carboxyethyl)sulfamoyl)-, 1-methyl ester, DL- DL-Alanine, N-((4-((methoxycarbonyl)amino)phenyl)sulfonyl)- DL-p-((1-Carboxyethyl)sulfamoyl)carbanilic acid 1-methyl ester