| 英文同义词: | 4-[(4-Chloro-2-nitrophenyl)azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester;ethyl 4-[(4-chloro-2-nitrophenyl)diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-carboxylate;1H-Pyrazole-3-carboxylic acid, 4-[2-(4-chloro-2-nitrophenyl)diazenyl]-4,5-dihydro-5-oxo-1-phenyl-, ethyl ester |