Mezlocillin
（重定向自Mezlin）
![](/Images/godic/202501/27/Mezlocillin.svg3228.png")
![Mezlocillin synthesis:[1][2]](/Images/godic/202501/27/Mezlocillin_synthesis.svg3228.png")
Mezlocillin is a broad-spectrum penicillin antibiotic. It is active against both Gram-negative and some Gram-positive bacteria. Unlike most other extended spectrum penicillins, it is excreted by the liver, therefore it is useful for biliary tract infections, such as ascending cholangitis.