| 英文同义词: | 1,4-Dihydro-5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-2-acetonitrile;2-(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)acetonitrile;2-{5,6-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidin-2-yl}acetonitrile;1,4-Dihydro-5,6-dimethyl-4-oxothieno[2,3-d]pyrimidine-2-acetonitrile;Thieno[2,3-d]pyrimidine-2-acetonitrile, 1,4-dihydro-5,6-dimethyl-4-oxo-;(5,6-Dimethyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidin-2-yl)-acetonitrile |