11beta-Methyl-3,20-dioxo-19-nor-4-pregnen-17-yl acetat 17-(Acetyloxy)-11-beta-methyl-19-norpregn-4-ene-3,20-dione 17-Hydroxy-11beta-methyl-19-norpregn-4-ene-3,20-dione acetate 17-alpha-Acetoxy-11-beta-19-norpreg-4-ene-3,20-dione 19-Norpregn-4-ene-3,20-dione, 17-(acetyloxy)-11-methyl-, (11beta)- 19-Norpregn-4-ene-3,20-dione, 17-hydroxy-11-beta-methyl-, acetate 25092-41-5 EINECS 246-611-8 NORGESTOMET Norgestomet [USAN:BAN:INN] Norgestometum [INN-Latin] Norprogesterone SC 21009