quinolone

Difloxacin is the fluorinated quinolone approved for use in veterinary only. compared to ciprofloxacin,it provided with better pharmacokinetical and pharmacodynamical feature.

二氟沙星属于兽医专用药物，并有于环丙沙星药动学特征，具有良好应用前景。

Finally, we gained four esterifiable quinolone analogues (compounds 22 to 25) by modifying the structures of compound 3, 14 and 16 on 3 position.

同时利用所合成合物3，14，16为模板，对它们3位羧基进行了反应合成了4个喹诺酮合物：合物22—25。