(1)Benzothieno(2,3-d)pyrimidin-4(1H)-one, 2,3,5,6,7,8-hexahydro-3,6-dimethyl-2-thioxo- 132605-21-1 3,6-Dimethyl-2,3,5,6,7,8-hexahydro-2-thioxo-(1)benzothieno(2,3-d)pyrimidin-4(1H)-one BRN 4191063