220997-99-9 3H,15H-Oxepino(3',4':6,7)indolizino(1,2-b)quinoline-3,15-dione, 9-chloro-5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-10-methyl-12-((4-methyl-1-piperidinyl)methyl)-, monohydrochloride, (5R)- BN 80927 BN-80927