英文别名:
ethyl 3-cyano-2-hydroxy-6-methyl-5-nitroisonicotinate;3-cyano-2-hydroxy-6-methyl-5-nitro-isonicotinic acid ethyl ester;Ethyl 3-cyano-6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-4-carboxylate;4-Pyridinecarboxylic acid, 3-cyano-1,2-dihydro-6-methyl-5-nitro-2-oxo-, ethyl ester