(2S,3S,4S)-2,3,5-Tris-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-pentanal

(2R,3S,4S)-2,3,5-Tris-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-pentan-1-ol

(5R,6R,7R,8R)-6,7-Bis-benzyloxy-5-benzyloxymethyl-2-phenylethynyl-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-8-ol

(5R,6R,7S,8R)-6,7-Bis-benzyloxy-5-benzyloxymethyl-8-(tert-butyl-dimethyl-silanyloxy)-2-iodo-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridine

Benzoic acid (5R,6R,7S,8R)-6,7-bis-benzyloxy-5-benzyloxymethyl-2,3-diiodo-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-8-yl ester