119034-15-0 1H-Pyrrole-2-carboxaldehyde, 1-methyl-, 4-phenylsemicarbazone Hydrazinecarboxamide, 2-((1-methyl-1H-pyrrol-2-yl)methylene)-N-phenyl- (9CI) Semicarbazide, 4-phenyl-1-((1-methyl-2-pyrrolyl)methylene)-