A nitrogen-containing aromatic heterocyclic derivative represented by the following formula, wherein X1 to X3 are a single bond, CRaRb, NRc, an oxygen atom or a sulfur atom, and when all of X1 to X3 is a single bond, at least one of Ara, Arb and Arc is an aryl group having 6 to 20 ring carbon atoms substituted with a heteroaryl group, an aryloxy group or a heteroaryloxy group, or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms.
一种由下式表示的含氮芳香杂环衍
生物,其中 X1 至 X3 为单键、CRaRb、NRc、氧原子或
硫原子,当 X1 至 X3 全为单键时,Ara、Arb 和 Arc 中至少有一个是具有 6 至 20 个环碳原子的芳基,该芳基被杂芳氧基、芳氧基或杂芳氧基取代,或者是具有 5 至 20 个环原子的取代或未取代的杂芳基。