Methyl (1R,2S,3S,4S,5R)-3,5-Bis<(tert-butyl)dimethylsilyloxy>-1,2-epoxy-4-hydroxycyclohexane-1-carboxylate
Methyl (3R,4S,5R)-5-Hydroxy-3,4-<(methoxymethylene)dioxy>cyclohex-1-ene-1-carboxylate
shikimic acid
Methyl (1S,2R,3S,4R,5R)-5-<(tert-Butyl)dimethylsilyloxy>-3,4-dihydroxy-2-(phenylthio)cyclohexane-1-carboxylate
Methyl (3R,4R,5R)-5-<(tert-Butyl)dimethylsilyloxy>-3,4-<(methoxymethylene)dioxy>cyclohex-1-ene-1-carboxylate