(11beta,17beta)-11-(4-(Dimethylamino)phenyl)-17-hydroxy-17-(3-hydroxy-1-propynyl)estra-4,9-dien-3-one 105012-15-5 Estra-4,9-dien-3-one, 11-(4-(dimethylamino)phenyl)-17-hydroxy-17-(3-hydroxy-1-propynyl)-, (11beta,17beta)- RU 42698 RU-42698