171514-66-2

5-Methyl-4-(2-nitro-benzylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one 4-{2-nitrobenzylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-[(2-nitrophenyl)methylene]-2-phenyl-, (Z)- (9CI)