| 摘要 |
PROBLEM TO BE SOLVED: To provide a triarylamine derivative excellent in compatibility with a binder resin, having good sensitivity and capable of maintaining a predetermined sensitivity over a long time, and also to provide a method for producing the same and an electrophotographic photoreceptor. SOLUTION: The triarylamine derivative is represented by formula (I), wherein R<SP>1</SP>is an aryl having two or more substituents; R<SP>2</SP>-R<SP>5</SP>are the same or different and each H, halogen, alkyl, alkoxy or aryl group; Ar<SP>1</SP>and Ar<SP>2</SP>are the same or different and each aryl or a heterocyclic group; m is 0 or an integer of 1-4; n is an integer of 1-5, and m<n. COPYRIGHT: (C)2007,JPO&INPIT
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