(2S-(2alpha,3beta(1R*,3R*,4S*)))-6-((2,6-Dideoxy-3-O-(2,6-dideoxy-beta-D-arabino-hexopyranosyl)-beta-D-arabino-hexopyranosyl)oxy)-2-((O-2,6-dideoxy-3-C-methyl-beta-D-ribo-hexopyranosyl-(1-