Electrophotographic photosensitive member, and electrophotographic apparatus employing the same

摘要

An electrophotographic photosensitive member comprises a support, a photosensitive layer, and optionally a protective layer. At least one of the photosensitive layer and the protective layer contains a pyrazine derivative represented by the general formula: <IMAGE> The electrophotographic photosensitive member is not deteriorated by ozone and nitrogen oxides, and is excellent in durability.