title: Silylation studies of 6-APA by 1H NMR.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D010397:Penicillanic Acid / Q000032:analysis* / Q000138:chemical synthesis / Q000031:analogs & derivatives; D012825:Silicon
chemical_list: D010397:Penicillanic Acid; C004408:aminopenicillanic acid; D012825:Silicon