173908-34-4 1H-Pyrrole-2-carboxylic acid, 1-[(2-amino-4,5-dichlorophenyl)sulfonyl]-, ethyl ester AIDS-043330 AIDS043330 Ethyl 1-[(2-Amino-4,5-dichlorophenyl)sulfonyl]-1H-pyrrole-2-carboxylate Pyrrolyl Phenyl Sulfone deriv.