Contents Quinolones(喳诺酮粪) Sulfonamides(磺胺类) Other Synthetic antimicrobial Trimethoprim(甲氧苄) Nitrofurans(确基失喃类• Quinolones ( 喹诺酮类) • Sulfonamides ( 磺胺类) • Other Synthetic antimicrobial Trimethoprim (甲氧苄啶) Nitrofurans (硝基呋喃类) Contents