2-(17β-acetoxy-2-hydroxy-estra-1,3,5(10)-trien-3-yloxy)-5-nitro-benzophenone

3,17β-bis(2-tetrahydropyranyloxy)estra-1,3,5(10)-triene

2-hydroxyestradiol bis-THP ether

3-benzoyloxy-2-methoxyestra-1,3,5(10)-trien-17β-ol

potassium [3-hydroxy-2-methoxyestra-1,3,5(10)-trien-17β-yl-β-D-glucopyranosid]uronate