din-4-one

3-amino-2-methyl-3,5,6,7,8,9-hexahydro-4h-cyclohepta(4,5)thieno(2,3-d)pyrimi

4h-cyclohepta(4,5)thieno(2,3-d)pyrimidin-4-one,3,5,6,7,8,9-hexahydro-3-amino-2

3-aMino-2-Methyl-6,7,8,9-tetrahydro-3H-cyclohepta[4,5]thieno[2,3-d]pyriMidin-4(5H)-one