| 英文同义词: | 1-butyl-5-[(2-chloro-4-nitrophenyl)azo]-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-Pyridinecarbonitrile;N-Butyl-3-(2-chloro-4-nitrophenylhydrazono)-1-cyano-2-methylprop-1-ene-1,3-dicarboximide;3-Pyridinecarbonitrile, 1-butyl-5-[2-(2-chloro-4-nitrophenyl)diazenyl]-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- |