| 摘要 |
PURPOSE: An aromatic compound is provided to ensure excellent brightness, color purity, and lifetime property and to obtain an organic electroluminescent device useable for displays and lamps. CONSTITUTION: An aromatic compound is represented by chemical formula (1). In chemical formula (1), A1, A2, X and Y are each of independently selected from the group consisting of hydrogen, deuterium, substituted or unsubstituted C1-20 alkyl group, substituted or unsubstituted C6-40 aryl group, and substituted or unsubstituted C3-20 heteroaryl group; m and n are an integer of 0-9, wherein when m or n is 2 or greater, a plurality of Xs or Ys are each of independently the same or different.
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