| 英文同义词: | 1-{4-nitrophenyl}-3-methyl-1H-pyrazole-4,5-dione 4-({3-nitrophenyl}hydrazone);(4E)-5-methyl-2-(4-nitrophenyl)-4-[2-(3-nitrophenyl)hydrazinylidene]-2,4-dihydro-3H-pyrazol-3-one;1H-Pyrazole-4,5-dione, 3-methyl-1-(4-nitrophenyl)-, 4-[2-(3-nitrophenyl)hydrazone] |