(1R,2R,6S)-2-(tert-butyldiphenylsilanyloxymethyl)-7-oxa-3-azabicyclo[4.1.0]heptane-3-carboxylic acid tert-butyl ester

4-O-benzyl-N-benzyloxycarbonyl-1,5-imino-1,2,5-trideoxy-D-arabino-hexitol

2-Desoxy-L-threo-5-hexulosonitril

(4aR,8R,8aR)-tert-butyl hexahydro-8-hydroxy-2,2-dimethyl[1,3]dioxino[5,4-b]pyridine-5-carboxylate

(S)-but-3-enyl[1-(tert-butyldiphenylsilanyloxymethyl)allyl]carbamic acid tert-butyl ester