Synonyms: 4H-Cyclopenta[1,2]phenanthro[10,1-bc]furan,5'H-cholest-7-eno[7,8,14-bc]furan deriv.; 4H-Cyclopenta[1,2]phenanthro[10,1-bc]furan,1-(1,5-dimethylhexyl)-1,2,3,6,6a,7,8,9,10,10a,10b,11,12,12a-tetradecahydro-10a,12a-dimethyl-,[1R-[1a(R*),3aS*,10aa,10bb,12aa]]-; [1R-[1a(R*),3aS*,10aa,10bb,12aa]]-1-(1,5-Dimethylhexyl)-1,2,3,6,6a,7,8,9,10,10a,10b,11,12,12a-tetradecahydro-10a,12a-dimethyl-4H-cyclopenta[1,2]phenanthro[10,1-bc]furan