title: The structure of arphamenines A and B.
mesh_terms: D000900:Anti-Bacterial Agents; D006146:Guanidines; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship
chemical_list: D000900:Anti-Bacterial Agents; D006146:Guanidines; C040038:arphamenine A; C040039:arphamenine B