25606-71-7 5-22-13-00132 (Beilstein Handbook Reference) 5-Ethyl-11-piperidino-6(5H)-morphanthridinone 6(5H)-Morphanthridinone, 5-ethyl-11-piperidino- 6H-Dibenz(b,e)azepin-6-one, 5,11-dihydro-5-ethyl-11-piperidino- BRN 0432253