(R)-8-Ethyl-2-(hexahydro-2,5-methanopentalen-3a(1H)-yl)-1,4,7,8-tetrahydro-4-propyl-5H-imidazo(2,1-i)purin-5-one 143394-68-7 5H-Imidazo(2,1-i)purin-5-one, 8-ethyl-2-(hexahydro-2,5-methanopentalen-3a(1H)-yl)-1,4,7,8-tetrahydro-4-propyl-, (R)- 7,8-Dihydro-8-ethyl-2-(3-noradamantyl)-4-propyl-1H-imidazo(2,1-j)purin-5(4H)-one 7,8-Dnipo KF 20274 KF-20274