Patent ID: 8216696

Claim:
A quinoxaline derivative represented by the general formula (G11): wherein Het is a substituted or unsubstituted 1,3,4-oxadiazole group, wherein Ar 1 and Ar 2 each are a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, wherein Ar 3 is a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, wherein R 1 is any of an alkyl group having 1 to 4 carbon atoms and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, and wherein R 11 to R 14 may be the same or different from one another, each of which represents any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.