5-azido-2-O-benzyl-3,4,5-trideoxy-6-O-trityl-L-threo-hexose diethyldithioacetal

methyl 3,4-dideoxy-α-D-erythro-hex-3-enopyranoside

(2S,5R)-5-Benzyloxy-6,6-bis-ethylsulfanyl-hexane-1,2-diol

2-O-benzyl-3,4-dideoxy-6-O-trityl-D-erythro-hexose diethyldithioacetal

2-O-benzyl-3,4-dideoxy-5-O-mesyl-6-O-trityl-D-erythro-hexose diethyldithioacetal