A π-conjugated compound has rings represented by Formulae (I) and (II), an odd number of rings being interposed between the rings of Formula (I), and an odd number of rings being interposed between the rings of Formula (II):
where R
1
and R
2
are hydrogen or a substituted or unsubstituted linear, cyclic, or branched alkyl group of 1 to 20 carbon atoms, at least one of R
1
and R
2
being not hydrogen; and R
3
and R
4
are hydrogen or a substituted or unsubstituted linear, cyclic, or branched perfluoroalkyl group of 1 to 20 carbon atoms.
一种π-共轭化合物,其环由式(I)和(II)表示,奇数个环被插入在式(I)的环之间,奇数个环被插入在式(II)的环之间:其中R1和R2为氢或取代或未取代的1至20个碳原子的线性、环状或支链烷基,其中至少一个不是氢;R3和R4为氢或取代或未取代的1至20个碳原子的线性、环状或支链
全氟烷基。