Synonyms: [1]BENZOTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE, 5,6,7,8-TETRAHYDRO-7-METHYL-;7-METHYL-5,6,7,8-TETRAHYDRO[1]BENZOTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE;3-d)pyrimidin-4(1h)-one,5,6,7,8-tetrahydro-7-methyl-(1)benzothieno(;5,6,7,8-tetrahydro-7-methyl-(1)benzothieno(2,3-d)pyrimidin-4(1h)-one