D-glycero-D-manno-Octonic acid, 2-C-010-03-amino-2,3,6-trideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-D-ribo-hexopyranosyl)-3-C-(methyl-alpha-L-lyxo-hexopyranosyl)-2-(2,3-dimethyloxiranyl)-7,12-dihydro-11-hydroxy-4,7,12-trioxo-4H-anthra01,2-b-pyran-4-yl-3