3-benzyloxy-17β-carbamoyloxy-2-methoxyestra-1,3,5(10)-triene

2-methoxy-3-O-benzylestradiol 17-O-(N,N-dimethyl)sulfamate

17,17-ethylenedioxy-2-methoxyestra-1,3,5(10)-trien-3-ol 3-benzyl ether

2-methoxy-3-O-benzylestra-1,3,5(10)-triene-17-oxime

2-methoxy-3-O-benzyl-17β-aminoestra-1,3,5(10)-triene