7,14-Methano-4H,6H-dipyrido(1,2-a:1',2'-e)(1,5)diazocin-4-one, 7,7a,8,9,10,11,13,14-octahydro-9-hydroxy-, (7R-(7alpha,7abeta,9alpha,14alpha))- 732-50-3 Baptifoline