| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which has excellent luminous efficiency and emits light in high brightness. SOLUTION: A compound represented by the general formula (1-A) (X1 to X20 are each independently H, a halogen atom, a linear or branched alkyl, a linear or branched alkoxy, or a substituted or nonsubstituted aryl), and the electroluminesncet element using the compound are provided.
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