英文别名3-METHYLTHIENO(2,3-D)PYRIMIDIN-4(5H)-ONE; 5-Methyl-3,4-Dihydrothieno[2,3-d]Pyrimid-4-One; 5-Methyl-3H-thieno[2,3-d]pyrimidin-4-one; 5-Methylthieno[2,3-d]pyrimidin-4(3H); Thieno[2,3-d]pyrimidin-4(1H)-one, 5-methyl-; 5-methylthiophene[2,3,d]pyrimidine-4(3H)-one; 5-Methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidin 
