英文同义词: | 2-HYDROXY-1,4-DIMETHYL-6-OXO-1,6-DIHYDRO-PYRIDINE-3-CARBONITRILE;1,6-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-3-Pyridinecarbonitrile;2-hydroxy-1,4-dimethyl-6-oxopyridine-3-carbonitrile;3-Pyridinecarbonitrile, 1,6-dihydro-2-hydroxy-1,4-dimethyl-6-oxo- |