methyl 1,2,3,4-tetra-O-acetyl-β-L-idopyranuronate

(5S,6S,7R,8R,8aS)-5,6,7,8-tetrahydroxy-2-oxa-3-thioxoindolizidine

Benzoic acid (1S,2S,3R)-2-benzyloxy-1-[(R)-2,2-bis-ethylsulfanyl-1-(4-methoxy-benzyloxy)-ethyl]-3-(tert-butyl-diphenyl-silanyloxy)-3-methylcarbamoyl-propyl ester

(S)-1-((2R,3R,4S,5S)-4-Benzyloxy-3-hydroxy-5-pentyl-tetrahydro-furan-2-yl)-ethane-1,2-diol

3,6-anhydro-5-deoxy-1,2-O-isopropylidene-α-D-xylo-hexofuranose