| 摘要 |
<p>The present invention provides an electrophotographic photoreceptor which comprises an electroconductive support and, provided thereon, a photosensitive layer containing at least one hydrazone compound represented by the following formula (I): <CHEM> wherein R<1> and R<2> each represents an alkyl, alkenyl, aralkyl, aryl or heterocyclic group which may be substituted, and at least one of R<1> and R<2> is an alkenyl group and R<3> and R<4> each represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom.</p> |
