2-(Methylthio)-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidine 3,4,5,6,7,8-Hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl methyl sulfide 78052-14-9 AIDS-129657 AIDS129657 NSC358875