(3S,4R)-4-hydroxy-1-methoxycarbonyl-3-methyloxy-cyclohex-1-ene

(3S,4S,5S,6R)-5-Methoxy-6-triethylsilanyloxy-1-oxa-spiro[2.5]octan-4-ol

(1S,2S,3R,4R)-1-hydroxymethyl-4-triethylsilyloxy-3-methoxy-1-cyclohexane-1,2-diol

(3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-methoxy-cyclohex-1-enecarboxylic acid methyl ester

(3S,4R)-3-Methoxy-4-triethylsilanyloxy-cyclohex-1-enecarboxylic acid methyl ester