1-amino-1,2,5-trideoxy-2,5-imino-D-galactitol

(2S,3R,4S)-3,4-dihydroxy-2-(hydroxymethyl)-3,4-dihydro-2H-pyrrole 1-oxide

(2S,3R,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,4R,6R,6aR)-tetrahydro-4-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one

1,4-bis[(3aS,4R,6aR)-tetrahydro-2,2-dimethylfuro[3,4-d][1,3]dioxol-4-yl]buta-1,3-diyne

(2S,3R,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aR,6R,6aS)-tetrahydro-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one