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(2008/04/01)N-benzenesulfonyl-3,4-bis(4-trifluoromethylphenyl)pyrrole
N-benzenesulfonyl-3-bromo-4-(4-isopropoxyphenyl)pyrrole
benzyl N-benzenesulfonyl-3,4-dibromopyrrole-2-carboxylate
benzyl N-benzenesulfonyl-3,4-dibromopyrrole-2,5-dicarboxylate
benzyl N-benzenesulfonyl-3,4-bis(4-isopropoxyphenyl)pyrrole-2-carboxylate