An electrophotographic imaging member includinga supporting substrate,an undercoat layer doped with an acceptor moleculea charge generating layer comprisingphotoconductive pigment particles,film forming binder andan acceptor molecule dissolved in the film forming binder, the acceptor molecule represented by the formula ##STR1## wherein R is an alkyl group containing 1 to 20 carbon atoms, and a charge transport layer,the charge generating layer being located between the substrate and the charge transport layer. A process for fabricating this imaging member is also disclosed.