| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide azoquinone compounds giving an electrophotographic sensitive material excellent in photosensitivity.SOLUTION: Azoquinone compounds of formula (1) are provided. In the formula (1), Rto Rare identical or different and a hydrogen atom, a 1-12C alkyl group, a 6-12C aryl group, a 6-12C aryl group substituted with a 1-12C alkyl group, a 6-12C aralkyl group, a 3-10C cycloalkyl group or a 1-6C alkoxy group; Ar is a 6-12C aryl group or a 6-12C aryl group substituted with a 1-12C alkyl group.</p> |
