| 摘要 |
A hydrazone compound useful in phthalocyanine photoreceptors to provide them with excellent sensitivity and repeat stability and low residual voltage invention has the following formula: <IMAGE> [I] wherein X and Y independently represent a hydrogen atom, a lower alkyl, methoxy or ethoxy group, Z represents a lower alkyl, benzyl, hydroxyl, lower alkoxy, phenoxy or benzyloxy group, Z' represents a hydrogen atom, an alkyl group or an alkoxy group, and R represents a lower alkyl group, an aryl group which may have a substituent, or a benzyl group.
|
