1-(4-Aminophenethyl)-8-(3-noradamantyl)-3-propylxanthine 149741-43-5 1H-Purine-2,6-dione, 3,7-dihydro-1-(2-(4-aminophenyl)ethyl)-8-(hexahydro-2,5-methanopentalen-3a(1H)-yl)-3-propyl-