Patent ID: 7232634

Claim:
An imaging member comprising: a supporting substrate; a charge generating layer; and a charge transport layer; wherein the charge transport layer comprises a charge transport molecule represented by the formula: where R 1 and R 2 are independently selected from the group consisting of alkyl with from 1 to 12 carbon atoms, an alkyl with from 1 to 12 carbon atoms substituted by aryl groups, substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, substituted or unsubstituted ethyl, and substituted or unsubstituted poly phenyl; R 3 is selected from the group consisting of substituted or unsubstituted aryl, alkyl having from 1 to 18 carbon atoms, and cycloaliphatic compounds having from 3 to 18 carbon atoms, and D 1 , D 2 , D 3 , and D 4 are tertiary alkyl independently selected from the group consisting of triphenylmethyl, tert-butyl, tri(methylphenyl)methyl, tri(ethylphenyl)methyl, and tri(tert-butylphenyl)methyl.