(5alpha,11beta,17alpha)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-en-20-yn-3-one cyclic 1,2-ethanediyl acetal

11'-[4-(dimethylamino)phenyl]-17'-ethynyl-13'-methylspiro[1,3-dioxolane-2,3'-2,4,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-5',17'-diol

GMTUOJRBNRXCCQ-UHFFFAOYSA-N

CC12CC(C3=C4CCC5(CC4(CCC3C1CCC2(C#C)O)O)OCCO5)C6=CC=C(C=C6)N(C)C