The present invention relates to compounds of the formula (I) where R1 and R2 independently of each other, are selected from 1H,1H—C2-C10-perfluoroalkyl and 1H,1H,2H,2H—C3-C10-perfluoroalkyl, except for the compound of formula (I), where R1 and R2 are both 1H,1H-perfluorobutyl, and to their use, especially as an n-type semiconductor.
本发明涉及式(I)化合物,其中 R1 和 R2 独立地选自 1H,1H-C2-C10-
全氟烷基和 1H,1H,2H,2H-C3-C10-
全氟烷基,但式(I)化合物除外,其中 R1 和 R2 均为 1H,1H-
全氟丁基,本发明还涉及它们的用途,特别是用作 n 型半导体。