[1]Benzothieno[2,3-d]pyrimidin-4(1H)-one, 5,6,7,8-tetrahydro-
[1]Benzothieno[2,3-d]pyrimidin-4-ol, 5,6,7,8-tetrahydro-
5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(1H)-one
4-Hydroxy-5,6-tetramethylenethieno[2,3-d]pyrimidine
NSC 153324
3,4,5,6,7,8-Hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-one