314759-65-4

1-{4-nitrophenyl}-3-methyl-1H-pyrazole-4,5-dione 4-({2,6-dichloro-4-nitrophenyl}hydrazone) 1H-Pyrazole-4,5-dione, 3-methyl-1-(4-nitrophenyl)-, 4-[2-(2,6-dichloro-4-nitrophenyl)hydrazone] 4-[(2,6-dichloro-4-nitrophenyl)hydrazono]-5-methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one (4E)-4-[2-(2,6-dichloro-4-nitrophenyl)hydrazinylidene]-5-methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one