Beijing Keyifeng (KYF) Biotech Develop. Co., Ltd.,

;17-alpha-allyloestr-4-en-17-beta-ol;(17beta)-17-(prop-2-en-1-yl)estr-4-en-17-ol;... >>>

;Ethyloestrenol;17-ethylestr-4-en-17-ol;(17beta)-17-ethylestr-4-en-17-ol;... >>>

;Estradiol valerate;Oestradiol Valerate;estradiol-17-valerate;1,3,5(10)-estratriene-3,17b-diol 17-pentanote;Estradiol Valeate;3-hydroxyestra-1,3,5(10)-trien-17-yl pentanoate;(17be... >>>

Nomegestrol [INN];17-Hydroxy-6-methyl-19-nor-4,6-pregnadiene-3,20-dione;17-Hydroxy-6-methyl-19-norpregna-4,6-diene-3,20-dione;Nomegestrolum;Nomegestrolum [Latin];UNII-10F89177CO;1... >>>

;pregn-4-ene-7,21-dicarboxylic acid 9,11-epoxy-17-hydroxy-3-oxo gamma-lactone methyl ester;the intermediates;methyl (4aS,4bR,6aS,7R,9aS,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4',4a,5'... >>>

;6b,7b;15b,16b-dimethylen-3-oxo-17a-pregn-4-ene-21,17-carbolactone;dihydrospirorenone;(1aR,5aR,5bS,7aS,8S,8aS,9aS,9bS,9cR,9dR)-5a,7a-dimethyl-1,1a,5,5a,5b,6,7,7a,8a,9,9a,9b,9c,9d-... >>>

;Norethisterone acetate;(17beta)-17-ethynyl-3-oxoestr-4-en-17-yl acetate;(17alpha)-17-ethynyl-3-oxoestr-4-en-17-yl acetate;17-ethynyl-3-oxoestr-4-en-17-yl acetate;(8xi,9xi,14xi,17... >>>

;Norethindrone Enanthate;(8xi,17beta)-17-ethynyl-3-oxoestr-4-en-17-yl heptanoate;(17beta)-17-ethynyl-3-oxoestr-4-en-17-yl heptanoate;17-ethynyl-3-oxoestr-4-en-17-yl heptanoate;17a... >>>