Synonyms: | 17-hydroxy-6-methylene-19-norpregn-4-ene-3,20-dione 17-acetate;3,20-Dioxo-6-methylene-19-norpregn-4-en-17-ol acetate;[(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-6-methylidene-3-oxo-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate;19-Norpregn-4-ene-3,20-dione, 17-(acetyloxy)-6-methylene- |