mesomer

For the reason why optical activity of mesomer is counteracted classical answer was not convincing.

指出了内原因统解释理性。

For the reason why optical activity of mesomer is counteracted classical answer was not convincing. By use of the helix theory and stable staggered conformation answer can be obtained.

指出了内原因统解释理性。利用螺理论和稳定交叉式构象，理地解释了内原因。