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物，并且有优于环丙沙星特征，具有良好用前景。

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

同时利用所成化物3，14，16为模板，对它们3位羧基进行了酯化成了4个喹诺酮酯类化物：化物22—25。