(4S,4'R,5R)-5-(azidomethyl)-2,2,2',2'-tetramethyl-4,4'-bis(1,3-dioxolane)

(2R,3R,4R)-N-(9-phenylfluoren-9-yl)-4-O-benzoylanisomycin

benzyl ((4R,5S)-2,2-dimethyl-5-((R)-oxiran-2-yl)-1,3-dioxolan-4-ylmethyl)carbamate

benzyl ((4R,5R)-5-((R)-1-hydroxy-2-(4-methoxyphenyl)ethyl)-2,2-dimethyl-1,3-dioxolan-4-ylmethyl)carbamate

benzyl (2R,3R,4R)-3,4-dihydroxy-2-(4-methoxybenzyl)-pyrrolidine-1-carboxylate