(4S,5R)-4-(Bromomethyl)-5-ethynyl-2,2-dimethyl-1,3-dioxolane

5-[(tert-Butyldimethylsilyl)oxy]-1,2-dideoxy-3,4-O-(1-methylethylidene)-D-threo-pent-1-yne

(3aR,7aR)-5-benzyl-2,2-dimethyl-7-methylenehexahydro-[1,3]dioxolo[4,5-c]pyridine

[(3aR,7R,7aR)-5-Benzyl-2,2-dimethylhexahydro[1,3]dioxolo[4,5-c]pyridin-7-yl]methanol

1-[Benzyl(trimethylsilylmethyl)amino]-1,4,5-trideoxy-2,3-O-(1-methylethylidene)-D-threo-pent-4-ynitol