title: Carbon-13 nuclear magnetic resonance spectroscopy of naturally occurring substances. XXXIX. Apramycin--an application of amine protonation parameters.
mesh_terms: D000617:Aminoglycosides; D000900:Anti-Bacterial Agents / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D009328:Nebramycin / Q000031:analogs & derivatives / Q000032:analysis*
chemical_list: D000617:Aminoglycosides; D000900:Anti-Bacterial Agents; D009328:Nebramycin; C011666:apramycin