314758-02-6

1-{4-nitrophenyl}-3-phenyl-1H-pyrazole-4,5-dione 4-[(2-methylphenyl)hydrazone] 1H-Pyrazole-4,5-dione, 1-(4-nitrophenyl)-3-phenyl-, 4-[2-(2-methylphenyl)hydrazone] 4-[(2-methylphenyl)hydrazono]-2-(4-nitrophenyl)-5-phenyl-2,4-dihydro-3H-pyrazol-3-one (4E)-4-[2-(2-methylphenyl)hydrazinylidene]-2-(4-nitrophenyl)-5-phenyl-2,4-dihydro-3H-pyrazol-3-one