英文别名2,3-Dihydro-2-thioxothieno[2,3-d]pyrimidin-4(1H)-one; 2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-on; 2-Thioxo-2,3-dihydro-1H-thieno[2,3-d]pyrimidin-4-one; 2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one; thienopyrimidin-4-one; 2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one 
