<(2,4,6-trideoxy-3-O-<(1,1-dimethylethyl)dimethylsilyl>-4-<(2,4-dinitrophenyl)thio>-β-D-ribo-hexopyranosyl)oxy><2-(trimethylsilyl)ethoxycarbonyl>amine

methyl 4,6-dideoxy-4-<<(2,4,6-trideoxy-4-<<4-<(6-deoxy-2,4-O,O-bis<(1,1-dimethylethyl)dimethylsilyl>-3-O-methyl-α-L-mannopyranosyl)oxy>-5-iodo-2,3-dimethoxy-6-methylbenzoyl>thio>-3-O-<(1,1-dimethylethyl)dimethylsilyl>-β-D-ribo-hexopytanosyl)oxy>>...