(3S,4S)-4-(tert-butyldimethylsilyloxy)-3-(2-hydroxyethyl)-3-methyl-cyclohexanol

carbonic acid (1S,2S)-2-[2-(tert-butyldimethylsilyloxy)-5-hydroxy-1-methyl-cyclohexyl]ethyl ester

carbonic acid (1R,2S)-2-[2-(tert-butyldimethylsilyloxy)-1-methyl-5-oxo-cyclohexyl]ethyl ester

(1R,3R,5S,8S)-3-(tert-butyldimethylsilyloxy)-8-methyl-2-methylene-7-oxo-6-oxabicyclo[3.2.1]octane-8-carbaldehyde