dibenzyl (1S,2R,3S)-4-azido-1,2,3-trihydroxy-2,3-O-isopropylidenebutylphosphonate

dibenzyl (1R,2R,3S)-4-azido-1,2,3-trihydroxy-2,3-O-isopropylidenebutylphosphonate

(2S,3S)-4-azidobutane-1,2,3-triol

(3bS,6aS)-5,5-dimethyl-6a,7-dihydro-3bH-[1,3]dioxolo[4',5':3,4]pyrrolo[1,2-c][1,2,3]triazole

methyl 3-((4S,5S)-5-(azidomethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)propiolate