2,5-anhydro-3-O-benzyl-4-O-methanesulfonyl-D-xylose diethyl acetal

(2S,3S,4S,5R)-3,6-anhydro-4-O-benzyl-D-galactitol

2,2-dimethyl-5-((tosyloxy)methyl)tetrahydrofuro[2,3-d][1,3]dioxol-6-yl 4-methylbenzenesulfonate

(2S,4S)-4-azido-2-(dimethoxymethyl)dihydrofuran-3(2H)-one