2,3-di-O-benzyl-N,6-O-carbonyl-1,5-dideoxy-1,5-imino-D-glucitol
N-benzyloxycarbonyl-1,5-dideoxy-1,5-imino-4,6-O-isopropylidene-D-glucitol
2,3-di-O-benzyl-N-benzyloxycarbonyl-1,5-dideoxy-1,5-imino-4,6-O-isopropylidene-D-glucitol
2,3-di-O-benzyl-N-benzyloxycarbonyl-1,5-dideoxy-1,5-imino-D-glucitol
benzyl bromide