bis-3-<17'β-(t-butyldimethylsilyl)oxy-3'-sulfamoyloxy-estra-1',3',5'(10')-trien-11'α-yl>oxypropyl-disulfane

8-Isoestradiol diacetate

(17β) 3,17-bis<(t-butyldimethylsilyl)oxy>oestra-1,3,5(10),9(11)-tetraene

3,17β-bis-(t-butyldimethylsilyl)oxy-11α-(prop-2'-enyl)oxyestra-1,3,5(10)-triene

3,17β-bis-(t-butyldimethylsilyl)oxy-11α-(3'-hydroxypropyl)oxy-estra-1,3,5(10)-triene