| 摘要 |
Bisazo compounds, useful as organic photoconductive materials, having formula (I) or (II) are disclosed: <IMAGE> (I) <IMAGE> wherein R represents hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a nitro group; <IMAGE> (II) <IMAGE> wherein A and B independently represent hydrogen or chloride provided that either A or B represents chloride.
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