56283-52-4

Oxyapramycin Nebramycin vii Nebramycin factor 7 3'-alpha-Hydroxyapramycin D-Streptamine, O-4-amino-4-deoxy-α-D-glucopyranosyl-(1→8)-O-(8R)-2-amino-2,7-dideoxy-7-(methylamino)-D-erythro-α-D-gluco-octodialdo-1,5:8,4-dipyranosyl-(1→4)-2-deoxy- D-Streptamine, o-4-amino-4-deoxy-alpha-D-glucopyranosyl-(1-8)-o-(8R)-2-amino-2,7-dideoxy-7-(methylamino)-D-erythro-alpha-D-gluco-octodialdo-1,5:8,4-dipyranosyl-(1-4)-2-deoxy-