英文别名:
(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile;19-Norpregna-4,9-diene-21-nitrile, 4-bromo-17-hydroxy-3-oxo-, (17α)-;17β-Cyanmethyl-4-brom-17β-hydroxy-oestra-4,9-dien-3-on;Dienogest Impurity 14 (Dienogest EP Impurity M);"(17a)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile";(4-Bromo-17-hydroxy-3-oxoestra-4,9-dien-17α-yl)acetonitrile;(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile