An oxygen-containing fused ring derivative represented by the following formula (1) wherein Ar1 is an m-valent fused ring group in which four or more rings including one or more rings selected from a furan ring and a pyran ring are fused and HAr is any of the nitrogen-containing heterocyclic group represented by the following formulas (2) to (5):
下式(1)所代表的含氧融合环衍
生物 其中 Ar1 是一个 m 价融合环基,其中融合了四个或四个以上的环,包括一个或多个选自
呋喃环和
吡喃环的环,HAr 是下式(2)至(5)所代表的任何一种含氮杂环基团: