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1·This complex reaction is characterized by a keto-enol tautomerism equilibrium and ester exchange reaction.

该复杂反应的特征在于酮-烯醇互变异构平衡和酯交换反应。

2·This complex reaction is characterized by a keto enol tautomerism equilibrium and ester exchange reaction.

此螯合反应是由酮—烯醇互变异构平衡过程和酯交换反应组成。

3·This complex reaction is characterized by a keto-enol tautomerism eqilibrium and ester exchange reaction .

此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成。