3,6-anhydro-2,7-dideoxy-2-(2,2-diphenylhydrazino)-L-glycero-D-ido-heptono-1,4-lactone

phenyl 1-seleno-β-L-xylofuranoside

[(R)-1-((2R,5S)-5-Methyl-2,5-dihydro-furan-2-yl)-2-(2,2,6,6-tetramethyl-piperidin-1-yloxy)-ethyl]-carbamic acid benzyl ester

(S,S)-2,2-dimethyl-4-[(tert-butyldimethylsilyloxy)methyl]-5-vinyl-1,3-dioxolane