Synonyms: Spiro[cyclohexane-1,6'-[6H]cyclopenta[a]phenanthrene],spiro[cyclohexane-1,6'-pregnane] deriv.; Spiro[cyclohexane-1,6'-[6H]cyclopenta[a]phenanthrene],17'-ethylhexadecahydro-10',13'-dimethyl-, [8'S-(8'a,9'b,10'a,13'a,14'b,17'a)]-; [8'S-(8'a,9'b,10'a,13'a,14'b,17'a)]-17'-Ethylhexadecahydro-10',13'-dimethylspiro[cyclohexane-1,6'-[6H]cyclopenta[a]phenanthrene]