| 英文同义词: | (3Z)-3-(ethoxy-hydroxy-methylidene)-4-methyl-pyridine-2,6-dione;ETHYL 6-HYDROXY-4-METHYL-2-OXO-1,2-DIHYDROPYRIDINE-3-CARBOXYLATE;ETHYL 2,6-DIHYDROXY-4-METHYLNICOTINATE;3-Pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, ethyl ester |