Bicyclo[2.2.1]hept-5-en-2-one,7-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-7-(methylthio)-, syn-(±)-

(+/-)-estrone methyl ether

3-Hydroxy-2-<2-(3-methoxybicyclo<4.2.0>octa-1,3,5-trien-7-yl)ethyl>-2-methylcyclopentaneethanol

3-Ethenyl-2-<2-(3-methoxybicyclo<4.2.0>octa-1,3,5-trien-7-yl)ethyl>-2-methylcyclopentanol