英文别名2-methylthieno[3,2-d]pyrimidin-4(3H)-one; 2-Methyl-3H-thieno[3,2-d]pyrimidin-4-one; 2-Methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one; 2-Methyl-thieno[3,2-d]pyrimidin-4(1H)-one; Thieno[3,2-d]pyrimidin-4(3H)-one, 2-Methyl-; 4-Hydroxy-2-methylthieno[3,2-d]pyrimidine; 2-methyl-1H-thieno[3,2-d]pyrimidin-4-one; 2-Methyl-4-hydroxy-thieno[3,2-d]pyrimidin 
