| 英文同义词: | 3-Pyridinecarbonitrile, 4-[(dimethylamino)methylene]-1,4,5,6-tetrahydro-2-methyl-6-oxo-;(4E)-4-[(Dimethylamino)methylidene]-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carbonitrile;4-[(Dimethylamino)methylene]-2-methyl-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarbonitrile |