(1)Benzothieno(2,3-d)pyrimidin-4(3H)-one, 5,6,7,8-tetrahydro-3-amino-2-(phenylamino)- 168280-54-4 5,6,7,8-Tetrahydro-3-amino-2-(phenylamino)-(1)benzothieno(2,3-d)pyrimidin-4(3H)-one