4-O-(6-Amino-6-deoxy-α-D-glucopyranosyl)-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl]-N1-[(S)-3-amino-2-hydroxypropanoyl]-2-deoxy-D-streptamine | 4-O-(6-Amino-6-deoxy-α-D-glucopyranosyl)-6-O-[4-C-methyl-3-(methylamino)-3-deoxy-β-L-arabinopyranosyl]-N1-[(S)-3-amino-2-hydroxypropionyl]-2-deoxy-D-streptamine |