Patent ID: 7696348

Claim:
A compound represented by the structure: wherein: R 1 to R 4 each represent any of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; R 5 represents any of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; Ar 1 represents an aryl group having 6 to 25 carbon atoms, α represents an arylene group having 6 to 25 carbon atoms; A is represented by the structure: γ represents an arylene group having 6 to 25 carbon atoms; and R 41 and R 42 each represent any of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms.