17-(Acetyloxy)-6,16-bis(methylene)pregn-4-ene-3,20-dione 17-Acetoxy-6,16-dimethylene-4-pregnene-3,20-dione 17-Adpd 80097-73-0 Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6,16-bis(methylene)-