Synonyms: 7,8-Secoergostane;1H-Indene, 5-(2-ethyl-1-methylcyclohexyl)octahydro-7a-methyl-1-(1,4,5-trimethylhexyl)-,[1R(1R,4S),3aS,5S(S),7aS]-[partial]-; [1R-[1a(1R*,4S*),3ab,5a(1S*),7aa]]-5-(2-Ethyl-1-methylcyclohexyl)octahydro-7a-methyl-1-(1,4,5-trimethylhexyl)-1H-indene