title: Letter: Studies on a new alkaline degradation product of josamycin.
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis / Q000378:metabolism*; D001673:Biodegradation, Environmental; D009682:Magnetic Resonance Spectroscopy; D013882:Thiosemicarbazones / Q000032:analysis
chemical_list: D000900:Anti-Bacterial Agents; D013882:Thiosemicarbazones