英文别名:
17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol;19-Norpregna-1,3,5(10)-triene-21-nitrile, 3,17-dihydroxy-, (17α)-;Dienogest Impurity 4 (Dienogest EP Impurity H);17α-?Cyanomethylestra-?1,?3,?5(10)?-?triene-?3,?17β-?diol;[3,17-Dihydroxyestra-1,3,5(10)-trien-17α-yl]acetonitrile;17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol;(17α-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol);17-hydroxy-3-oxoestra-5(10),9(11)-dien-17α-yl]acetonitrile,