N-vinyloxycarbonyl-3-(tbutyldimethylsilyl)-14-acetoxy-7,8-dihydromorphinone

3-((tertbutyldimethylsilyl)oxy)-4,5α-epoxy-14-hydroxy-17-methylmorphinan-6-one

tert-butyl(1-(2-iodophenyl)ethoxy)dimethylsilane

dimethyl (2S,3R)-2-(4-tert-butyldimethylsilyloxybenzyl)tartrate

(Z)-1-t-butyldimethylsilyloxy-1,2-di(4-methoxyphenyl)ethene