An electrostatographic imaging member and an electrophotographic imaging process for using the imaging member are disclosed in which the imaging member comprises a substrate and an electrophotoconductive layer, the imaging member comprising a polymeric arylamine compound represented by the formula: ##STR1## wherein: n is between about 5 and about 5,000,Z is selected from certain specified aromatic and fused ring groups,m is 0 or 1,Ar is selected from certain specified aromatic groups, andAr' is selected from certain specified aromatic groups.The imaging member may comprise a substrate, charge generation layer and a charge transport layer.