The different photochemical behavior of a demethylated retinal analog versus its methylated homologs has been rationalized based on perturbation of the excited potential surface by the methyl substituents.
脱甲基视网膜类似物与其甲基化同系物的不同光
化学行为已经基于甲基取代基对激发电势表面的扰动而得到了合理化。