D-glycero-D-manno-Octonic acid, 3,7-anhydro-2,8-dideoxy-2-02-(2,3-dimethyloxiranyl)-7,12-dihydro-11-hydroxy-4,7,12-trioxo-10-02,3,6-trideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-D-ribo-hexopyranosyl)-3-C-methyl-3-(methylamino)-alpha-L-lyxo-hexopyranosyl