314293-77-1

1,3-diphenyl-1H-pyrazole-4,5-dione 4-[(3-chloro-2-methylphenyl)hydrazone] 1H-Pyrazole-4,5-dione, 1,3-diphenyl-, 4-[2-(3-chloro-2-methylphenyl)hydrazone] 4-[(3-chloro-2-methylphenyl)hydrazono]-2,5-diphenyl-2,4-dihydro-3H-pyrazol-3-one (4E)-4-[2-(3-chloro-2-methylphenyl)hydrazinylidene]-2,5-diphenyl-2,4-dihydro-3H-pyrazol-3-one