3-Methyl-2-(4-phenyl-1-piperazinyl)bicyclo(3.3.1)nonan-9-one 4177-35-9 5-23-02-00196 (Beilstein Handbook Reference) BRN 0620446 Bicyclo(3.3.1)nonan-9-one, 3-methyl-2-(4-phenyl-1-piperazinyl)-