Presumably these are caused by the existence of tautomeric forms.

这可能是由于这些化合物存在互变异构体所致.

辞典例句

Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization.

炔烃的加成, 氢化,卤化和HX. 炔烃的水化作用,互变异构化.

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This complex reaction is characterized by a keto - enol tautomerism equilibrium 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.

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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.

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The relative content of enol form on the different condition is analysed in this paper.

本文就不同条件下烯醇式的互变异构的相对含量作一分析.

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