主权项 |
1. An organic electronic device, comprising at least one compound according to the following formula (I): wherein R1 is selected from C5-20-aryl, C5-20-heteroaryl, C2-C20-alkyl, or C2-C20-perfluoroalkyl; each X is independently selected from C, N, O, or S; each R is independently selected from C5-20-aryl, C5-20-heteroaryl, NO2, CN, H, F, CF3, C2-C20-alkyl, or C2-20-perfluoroalkyl; and m is 0, 1, 2 or 3. |