esterifiable

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

同时利所成的化物3，14，16为模板，对它们的3位羧基进行了酯化反应成了4喹诺酮酯类化物：化物22—25。