英文别名:
5-[(4-chloro-2-nitrophenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile;3-Pyridinecarbonitrile, 5-(4-chloro-2-nitrophenyl)azo-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-;Disperse yellow 211 (C.I. 12755);Allilon Yellow 4G;Apollon Yellow SE-4G;Balicron Yellow 4G;Begacron Yellow 4G;Chemilene Yellow 4G