超共轭与立体电子效应
洪鹄,黄兆和,柴正祺,张沅珒

Hyperconjugative and Stereoelectronic Effect
Hu HONG,Zhao-He HUANG,Zheng-Qi CHAI,Yuan-Jin ZHANG
图5 两种构型的N2F2的超共轭效应[4]