abstract |
The invention discloses an organic fused-ring compound, and the structure of the organic fused-ring compound is shown in formula 1: Wherein, X, Y are selected from O or N, and the number of N is 1; R1 represents unsubstituted, mono-, di- or tri-substituent; R2, R3 is unsubstituted, mono- or di-substituent; Ar 1 , Ar 2 Each independently represents a monosubstituent. |