2,5-anhydro-4-O-benzoyl-3,6-dideoxy-L-xylo-hexose ethylene acetal

2,5-anhydro-4,6-isopropylidene-3-O-methanesulfonyl-L-idose ethylene acetal

2,5-anhydro-3-deoxy-4,6-isopropylidene-L-threo-hex-2-enose

(4S,5S)-5-(phenylmethoxy)hex-1-en-4-ol

2,5-anhydro-4,6-O-benzylidene-3-O-methanesulfonyl-L-idose