3-((3-Methoxyestra-1,3,5(10)-trien-17-beta-yl)oxy)propionitrile 3-Methoxy-17-beta-cyanethoxyestra-1,3,5(10)-trien 3-Methoxy-17-beta-cyanethoxyoestra-1,3,5(10)-trien 53-44-1 BRN 2165429 NSC 89843 Propionitrile, 3-((3-methoxyestra-1,3,5(10)-trien-17-beta-yl)oxy)- RS-2196