(1)Benzothieno(2,3-d)pyrimidin-4(1H)-one, 5,6,7,8-tetrahydro-2,7-dimethyl- 5,6,7,8-Tetrahydro-2,7-dimethyl-(1)benzothieno(2,3-d)pyrimidin-4(1H)-one 95211-46-4 BRN 5543654