| abstract |
(57) [Summary] [Configuration] General Formula [Chemical Formula 5] (In the formula, R 1 represents an alkyl group, an alkoxy group or a halogenated alkyl group, R 2 hydrogen atom, an alkyl group, an alkoxy group or a halogenated alkyl group). [Effect] An electrophotographic photosensitive member containing an electron transporting charge transfer material represented by the general formula (I) in a charge transfer layer has a high charging potential and a high charge retention rate, high sensitivity, and a small residual potential. |