The experimental results partly supported the formation of several types of dimeric lesions between adjacent pyrimidine bases,most notably cyclobutane pyrimidine dimers(CPD),6-4 photoproducts(6-4PP) and the Dewar valence isomers.

• 实验结果部分支持环丁烷嘧啶二聚体(CPD)、6-4光产物(6-4PP)和Dewar异构体的形成。