title: Chemical modification of erythromycins. I. Synthesis and antibacterial activity of 6-O-methylerythromycins A.
mesh_terms: D000900:Anti-Bacterial Agents / Q000138:chemical synthesis* / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D017291:Clarithromycin / Q000031:analogs & derivatives*; D004917:Erythromycin / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000494:pharmacology; D009682:Magnetic Resonance Spectroscopy; D008745:Methylation
chemical_list: C040935:6,11-di-O-methylerythromycin A; C040934:6-O-methylerythromycin A; D000900:Anti-Bacterial Agents; D004917:Erythromycin; D017291:Clarithromycin