Synonyms: 6,9-Cyclo-9,10-secocholestane;1H-Cyclobut[e]indene,5-(1,5-dimethylhexyl)decahydro-4a-methyl-2-(2-methylcyclohexyl)-,[2aR-[2(2R*),2aa,4ab,5b(R*),7aa,7bb]]-[partial]-; [2aR-[2(2R*),2aa,4ab,5b(R*),7aa,7bb]]-5-(1,5-Dimethylhexyl)decahydro-4a-methyl-2-(2-methylcyclohexyl)-1H-cyclobut[e]indene