Patent ID: 11910712
Assignee: LT MATERIALS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 5:
6. The compound of claim 4, wherein Ar1 is represented by Chemical Formula 4-2, and in Chemical Formula 4-2,
(1) X7 is —N—, and the rest are —CH—;
(2) X8 is —N—, and the rest are —CH—;
(3) X9 is —N—, and the rest are —CH—;
(4) X10 is —N—, and the rest are —CH—;
(5) X11 is —N—, and the rest are —CH—; or
(6) X12 is —N—, and the rest are —CH—.