(-)-10-Oxo-beta-isosparteine (-)-Deoxylupanoline 7,14-Methano-2H,6H-dipyrido(1,2-a:1',2'-e)(1,5)diazocin-6-one, dodecahydro-, (7S-(7-alpha,7a-beta,14-alpha,14a-beta))- 82109-83-9