446-95-7 7,14-methano-2H,6H-dipyrido[1,2-a:1',2'-e][1,5]diazocine, dodecahydro- InChI=1/C15H26N2/c1-3-7-16-11-13-9-12(14(16)5-1)10-17-8-4-2-6-15(13)17/h12-15H,1-11H sparteine