Synonyms: 2H-Cyclopropa[7,8]cyclopenta[a]phenanthrene,cyclopropa[7,8]cholestane deriv.; 2H-Cyclopropa[7,8]cyclopenta[a]phenanthrene,17-(1,5-dimethylhexyl)-1,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-10,13-dimethyl-,[8R-[8a,9b,10a,13a,14b,17a(R*)]]-; [9R-[9a,10b,13b,14a,17b(R*)]]-17-(1,5-Dimethylhexyl)-1,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-10,13-dimethyl-2H-cyclopropa[7,8]cyclopenta[a]phenanthrene