3-(benzyloxy)-2-methoxyestra-1,3,5(10)-trien-17-one

(3-hydroxy-2-methoxy-13-methyl-17-methyleneaminomethylene-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)-acetonitrile

2-methoxy-3-O-sulfamoyl-17β-(2-oxopropyl)estra-1,3,5(10)-triene

2-methoxy-3-benzyloxy-17β-cyanomethylestra-1,3,5(10)-triene