浅谈环张力对C=C及C=O双键红外吸收频率的影响
郭艳春, 王慧婷, 魏东辉, 陈晓岚, 曹书霞

Brief Discussion of the Influence of Ring Strain on Infrared Absorption Frequencies of C=C and C=O Double Bonds
Yanchun Guo, Huiting Wang, Donghui Wei, Xiaolan Chen, Shuxia Cao
图3 烷基取代基对环内双键振动频率的影响[3]