(1)Benzothieno(2,3-d)pyrimidin-4(3H)-one, 5,6,7,8-tetrahydro-2-(2-(1-pyrrolidinyl)ethyl)- 2-(2-(1-Pyrrolidinyl)ethyl)-5,6,7,8-tetrahydro-(1)benzothieno(2,3-d)pyrimidin-4(3H)-one 2-(beta-Pyrrolidinyl-N-ethyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo(b)thieno(2,3-d)pyrimidine DL8351800