(1'R,2'S,5'R)-Menthyl (1S,2R,3S,4S,5S,6S)-5,6-dihydroxy-3-(2-pyridylthio)-7-oxabicyclo<2.2.1>heptane-2-carboxylate

Methyl (1R,2R,3S,4S,5R)-2,3-O,O-isopropylidene-2,3-dihydroxy-7-oxabicyclo<2.2.1>heptane-5-carboxylate

(3aS,7R,7aR)-methyl 7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate

(+)-Methyl 5-epi-shikimate

(1'R,2'S,5'R)-Menthyl (1S,2R,3S,4S,5S,6S)-5,6-O,O-isopropylidene-5,6-dihydroxy-3-(2-pyridylthio)-7-oxabicyclo<2.2.1>heptane-2-carboxylate