英文同义词: | 3-Cyano-6-hydroxy-1,4-dimethyl-5-[2-nitro-4-(pentyloxycarbonyl)phenylazo]-2-pyridone;5-[2-Nitro-4-(pentyloxycarbonyl)phenylazo]-3-cyano-6-hydroxy-1,4-dimethyl-2-pyridone;Benzoic acid, 4-[2-(5-cyano-1,6-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-3-pyridinyl)diazenyl]-3-nitro-, pentyl ester |