| 摘要 |
Disclosed is an organic photosensitive material for electrophotography which is characterized by containing a specific diphenoquinone derivative in an organic photosensitive layer of the material. The diphenoquinone derivative is a compound represented by the following general formula: <IMAGE> wherein R1, R2, R3 and R4 are alkyl groups, alkoxy groups, aryl groups or aralkyl groups, and at least one of R1, R2, R3 and R4 is an aryl group or an aralkyl group, and at least 2 of the remaining R1, R2, R3 and R4 are alkyl groups or alkoxy groups, the organic photosensitive material mentioned above has excellent sensitivity and residual potential.
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