119034-20-7 1H-Pyrrole-2-carboxaldehyde, 4-(p-bromophenyl)semicarbazone Hydrazinecarboxamide, N-(4-bromophenyl)-2-(1H-pyrrol-2-ylmethylene)- (9CI) Semicarbazide, 4-(p-bromophenyl)-1-(2-pyrrolylmethylene)-