英文同义词: | estr-5-ene-3,17-dione;19-Nor-5-androstene-3,17-dione;19-Norandrosta-5-ene-3,17-dione;(8R,9S,10R,13S,14S)-13-methyl-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione;Progesterone Impurity 31;19-Nor-5-androstene-3;19-Norandrost-5-ene-3,17-dione |