作者: Takao Takiguchi , Shoji Umehara , Masataka Yamashita , Shozo Ishikawa , Masakazu Matsumoto
DOI:
关键词: Arylene 、 Stereochemistry 、 Residue (chemistry) 、 Divalent 、 Polymer chemistry 、 Substituent 、 Chemistry
摘要: An electrophotographic photosensitive member comprises a layer containing an azo pigment selected from the following general formulae (1) to (5): ##STR1## wherein groups Ar are arylene and divalent heterocyclic groups, each of which may contain substituent; n is 0 or 1; group A coupler residue having phenolic OH group.