| 英文同义词: | 1,2-dihydro-6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxonicotinonitrile;1,2-Dihydro-6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxo-3-pyridinecarbonitrile;6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile;3-Pyridinecarbonitrile, 1,2-dihydro-6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxo- |