Synonyms: Bicyclo(2.2.1)heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-,(1S)-, compd. with (7S-(7alpha,7aalpha,14alpha,14abeta))-dodecahy dro-7,14-methano-2H,6H-dipyrido(1,2-a:1',2'-e)(1,5)diazocine (1:1);(7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl)methanesulfonic acid - sparteine (1:1)