| 英文同义词: | 1-(2-ethylhexyl)-1,2-dihydro-6-hydroxy-5-[(4-methoxy-2-nitrophenyl)azo]-4-methyl-2-oxonicotinonitrile;3-Cyano-1-(2-ethylhexyl)-6-hydroxy-4-methyl-5-(4-methoxy-2-nitrophenylazo)pyridin-2(1H)-one;3-Pyridinecarbonitrile, 1-(2-ethylhexyl)-1,2-dihydro-6-hydroxy-5-[2-(4-methoxy-2-nitrophenyl)diazenyl]-4-methyl-2-oxo- |