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