Synonyms: Cyclopropa[1,2]cyclopenta[a]phenanthrene,3'H-cycloprop[1,2]androst-1-ene deriv.; 3'H-Androst-1-eno[1,2]cyclopropene;Cyclopropa[1,2]cyclopenta[a]phenanthrene,1a,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17-hexadecahydro-10,13-dimethyl-, [8S-(8a,9b,10a,13a,14b)]-; Cyclopropa[1,2]cyclopenta[a]phenanthrene,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,20-hexadecahydro-10,13-dimethyl-, [8S-(8a,9b,10a,13a,14b)]-; [8S-(8a,9b,10a,13a,14b)]-3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,20-Hexadecahydro-10,13-dimethylcyclopropa[1,2]cyclopenta[a]phenanthrene