Synonyms: Cyclopropa[2,3]cyclopenta[a]phenanthrene,3'H-cyclopropa[2,3]cholest-2-ene deriv.;Cyclopropa[2,3]cyclopenta[a]phenanthrene,17-(1,5-dimethylhexyl)-1,2a,4,5,6,7,8,9,10,11,12,13,14,15,16,17-hexadecahydro-10,13-dimethyl-,[8R-[8a,9b,10a,13a,14b,17a(R*)]]-; Cyclopropa[2,3]cyclopenta[a]phenanthrene,17-(1,5-dimethylhexyl)-1,4,5,6,7,8,9,10,11,12,13,14,15,16,17,20-hexadecahydro-10,13-dimethyl-,[8R-[8a,9b,10a,13a,14b,17a(R*)]]-; [8R-[8a,9b,10a,13a,14b,17a(R*)]]-17-(1,5-Dimethylhexyl)-1,4,5,6,7,8,9,10,11,12,13,14,15,16,17,20-hexadecahydro-10,13-dimethylcyclopropa[2,3]cyclopenta[a]phenanthrene