2-[(1S,2R,3S,4S)-2,3,5-tris(benzyloxy)-4-benzylsulfonyloxy-1-hydroxypent-1-yl]-N-triphenylmethylimidazole

(5R,6S,7S,8S)-6,7-bis(benzyloxy)-5-benzyloxymethyl-2-bromo-8-(t-butyldimethylsilyloxy)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine

(5R,6S,7S,8S)-6,7-bis(benzyloxy)-5-benzyloxymethyl-2,3-dibromo-8-(t-butyldimethylsilyloxy)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine

(5R,6S,7S,8S)-2-allyl-6,7-bis(benzyloxy)-5-benzyloxymethyl-8-(t-butyldimethylsilyloxy)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine