173908-58-2 1H-Pyrrole-2-carboxylic acid, 1-[[5-chloro-2-[(1-oxopropyl)amino]phenyl]sulfonyl]-, ethyl ester AIDS-043433 AIDS043433 Ethyl 1-[(5-Chlorophenyl-2-propionamidophenyl)sulfonyl]-1H-pyrrole-2-carboxylate NSC694557 Pyrrolyl Phenyl Sulfone deriv.