(17ß)-3,3-[ethylenebis(oxy)]-17-hydroxyandrost-5-ene-17-carbonitrile

3,3-ethanediyldioxy-17ξ-hydroxy-androst-5-ene-17ξ-carbonitrile, 3,3-Aethandiyldioxy-17ξ-hydroxy-androst-5-en-17ξ-carbonitril, (10'R,13'S,14'S,17'S)-17'-hydroxy-10',13'-dimethylspiro[1,3-dioxolane-2,3'-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-carbonitrile,