The present invention provides a naphthoquinone derivative represented by the general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are as defined in the specification. An electrophotosensitive material containing this naphthoquinone derivative as an electron transferring material has high sensitivity.
本发明提供了一种
萘醌衍
生物,其通式表示为(I):##STR1## 其中R.sup.1和R.sup.2如规范中所定义。 包含此
萘醌衍
生物作为电子转移材料的电子感光材料具有高灵敏度。