Acetic acid (S)-1-((R)-1,2-diacetoxy-ethyl)-4-oxo-butyl ester

methyl (+)-cis-(1S,2R)-1,2-dihydroxycyclohexa-3,5-diene-3-carboxylate

Acetic acid (S)-1-((R)-1,2-diacetoxy-ethyl)-4-hydroxy-butyl ester

(1S,3R,4S,5R)-3,4-O-isopropylidene-1,5-quinic lactone

Toluene-4-sulfonic acid (2R,3S)-6-cyano-2,3-dihydroxy-hexyl ester