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CAS号: 15866-36-1 英文名称: 2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one 英文同义词: Einecs 239-992-7;2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-hydroxy-4-nitrophenyl)diazenyl]-5-methyl-2-phenyl- 中文名称: 中文同义词: 分子式: C16H13N5O4 分子量: 339.31