5,6-dihydro-3-amino-2-(3-(4-(2-methoxyphenyl)-1-piperazinyl)propylthio)-3H,7H-cyclopenta(4,5)thieno(2,3-d)pyrimidin-4-one
5,6-dihydro-3-amino-2-(3-(4-(2-methoxyphenyl)-1-piperazinyl)propylthio)-3h,7h-cyclopenta(4,5)thieno(2,3-d)pyrimidin-4-one