Synonyms: 3,6-Cyclo-4,5-secoergostane;6,10-Methano-1H-cyclooct[e]indene,tetradecahydro-3a,6,9-trimethyl-3-(1,4,5-trimethylhexyl)-,[3R(1R,4S),3aS,5aS,6S,10S,11aR,11bS]-[partial]-; [3R-[3a(1R*,4S*),3aa,5ab,6a,11aa,11bb]]-Tetradecahydro-3a,6,9-trimethyl-3-(1,4,5-trimethylhexyl)-6,10-methano-1H-cyclooct[e]indene