(1)Benzothieno(2,3-d)pyrimidin-4(1H)-one, 2,3,5,6,7,8-hexahydro-3-ethyl-6-methyl-2-thioxo- 132605-25-5 3-Ethyl-6-methyl-2,3,5,6,7,8-hexahydro-2-thioxo-(1)benzothieno(2,3-d)pyrimidin-4(1H)-one BRN 4192892