Synonyms: | Spiro[cyclobutane-1,16'-[16H]cyclopenta[a]phenanthrene],spiro[androstane-16,1'-cyclobutane] deriv.; Spiro[cyclobutane-1,16'-[16H]cyclopenta[a]phenanthrene],hexadecahydro-10',13'-dimethyl-, [8'S-(8'a,9'b,10'a,13'a,14'b)]-; [8'S-(8'a,9'b,10'a,13'a,14'b)]-Hexadecahydro-10',13'-dimethylspiro[cyclobutane-1,16'-[16H]cyclopenta[a]phenanthrene] |