Disclosed are pyromellitic diimides of the general formula (I), wherein X1, X2, R1 and R2 are defined as in the description. Uses of said pyromellitic diimides in organic electronics and organic photovoltaics are also disclosed.
本发明公开了一般式(I)的苯四
酰亚胺,其中X1、X2、R1和R2如描述中所定义。本发明还公开了所述苯四
酰亚胺在有机电子和有机光伏方面的应用。