(1)Benzothieno(2,3-d)pyrimidine-2(1H)-thione, 3,4,5,6,7,8-hexahydro-3,4-diphenyl- 128352-87-4 3,4-Diphenyl-3,4,5,6,7,8-hexahydro-(1)benzothieno(2,3-d)pyrimidine-2(1H)-thione BRN 3566952