| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound being a delayed fluorescence material useful as a host and an assist dopant.SOLUTION: The invention provides a compound represented by general formula (2). (Rto Rare each independently H or a substituent, where Rand R, Rand R, Rand R, Rand R, Rand R, Rand R, Rand R, Rand R, and Rand Rmay be linked to each other to form a ring structure.)SELECTED DRAWING: None |
