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CAS号: 83784-13-8 英文名称: 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid 英文同义词: Einecs 280-844-6;4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid;4-(4-((3-Chloro-2-hydroxy-5-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid;4-[[4-[(3-Chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid;Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy- 5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H -pyrazol-1-yl]- 中文名称: 中文同义词: 分子式: C16H12ClN5O7S 分子量: 453.81378