上游充通大 Semi-synthetic penicillins SHANGHAI JIAO TONG UNIVERSITY ④Penicillin V resists destruction by gastric juice (oral route OK) Still B-lactamase-irresistant Less efficient when penicillin G is effective
Semi-synthetic penicillins Penicillin V ü resists destruction by gastric juice (oral route OK) ü Still β-lactamase-irresistant ü Less efficient when penicillin G is effective
上充通大学 Semi-synthetic penicillins SHANGHAI JIAO TONG UNIVERSITY B-lactamase-resistant penicillins © flucloxacillin（氟氯西林)，oxacillin(苯唑西林)， cloxacillin(氯唑西林) B-lactamase-resistant Less efficient when penicillin G is effective
Semi-synthetic penicillins β-lactamase-resistant penicillins flucloxacillin（氟氯西林), oxacillin(苯唑西林), cloxacillin（氯唑西林） ü β-lactamase-resistant ü Less efficient when penicillin G is effective
上浒充通大学 Semi-synthetic penicillins SHANGHAI JIAO TONG UNIVERSITY Wide-spectrum penicillins（广谱青霉素) Ampicillin(氨苄西林)，amoxicillin(阿莫西 林) wide spectrum (inhibiting gram positive and negative bacteria) √Acid-resistant B-lactamase-irresistant
Semi-synthetic penicillins Wide-spectrum penicillins（广谱青霉素） Ampicillin（氨苄西林），amoxicillin（阿莫西 林） ü wide spectrum (inhibiting gram positive and negative bacteria) ü Acid-resistant ü β-lactamase-irresistant