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

Benzoic acid (2R,4R,5S,6S)-4-(bis-ethylsulfanyl-methyl)-6-[(R)-(tert-butyl-diphenyl-silanyloxy)-methylcarbamoyl-methyl]-2-(4-methoxy-phenyl)-[1,3]dioxan-5-yl ester

(3aR,7aR)-2,2-Dimethyl-tetrahydro-furo[2',3':4,5]furo[2,3-d][1,3]dioxol-5-one

3,5-anhydro-1,2-O-isopropylidene-β-L-idose

3,5-anhydro-1,2-O-isopropylidene-α-D-glucose