3,6-Di-O-benzyl-1,2-O-isopropylidene-β-L-ido-furanose

N-benzyloxycarbonyl-3,4-di-O-benzyl-2,6-di-O-benzoyl-1,5-dideoxy-1,5-imino-D-mannitol

(+)-2,2-dimethyl-5-(toluene-4-sulfonyl)-4a,5,6,7,8,8a-hexahydro-[1,3]dioxino[5,4-b]pyridine-7,8-diol

(4aR,8aS)-2,2-dimethyl-4,4a,6,8a-tetrahydro[1,3]dioxino[5,4-b]pyridine-5-carboxylic acid tert-butyl ester

(3aR,7aR,8R,8aR)-8-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-hexahydro-1,3,6-trioxa-4a-aza-s-indacen-5-one