COMPOUND, COMPOSITION, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20180037574A1
公开(公告)日:2018-02-08
A compound has a first structure represented by a formula (1), a second structure represented by a formula (2), a third structure represented by a formula (3), and a fourth structure represented by a formula (4), the first structure, the second structure, the third structure and the fourth structure being mutually independently present in a molecule,
这个化合物有四个结构,分别用公式(1)、(2)、(3)、(4)表示。这四个结构相互独立存在于同一个分子中。