A nitrogen-containing aromatic heterocyclic derivative represented by the following formula, wherein X
1
to X
3
are a single bond, CRaRb, NRc, an oxygen atom or a sulfur atom, and when all of X
1
to X
3
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.
一种含氮芳香杂环衍
生物,其
化学式如下,其中X1至X3是单键,CRaRb,NRc,氧原子或
硫原子,当X1至X3全部为单键时,至少有一个Ara,Arb和Arc是取代有杂芳基,芳氧基或杂芳氧基的6至20个环碳原子的芳基基团,或带有5至20个环原子的取代或未取代的杂芳基团。