2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl-(1->5)-2,3-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-D-galactono-1,4-lactone

2,3-di-O-benzoyl-6-O-tert-butyldimethylsilyl-D-galactono-1,4-lactone

(2S,3S,4R)-2-((R)-1,2-dihydroxyethyl)-5-oxotetrahydrofuran-3,4-diyl dibenzoate

2-O-benzoyl-3-deoxy-5,6-O-isopropylidene-D-threo-hex-2-enono-1,4-lactone

2-O-benzoyl-3-deoxy-5,6-O-isopropylidene-D-erythro-hex-2-enono-1,4-lactone