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

<2S-<2α,3β,4α(S*)>>-1-<2,4,6-trideoxy-4-(methylthio-β-D-ribo-hexopyranosyl)oxy>-2,4-dihydroxy-5-(1-hydroxyethyl)-3-pyrrolidinyl 2,4-dideoxy-3-O-methyl-4-<(1-methylethyl)amino>-α-L-threo-pentopyranoside