| 主权项 |
1. A compound represented by a formula: wherein R1 is a C1-10O1-4 ether attaching at an oxygen atom or —R7—NR8R9;
wherein R7 is a single bond or optionally substituted C6-10 aryloxy; andR8 and R9 are independently optionally substituted C6-10 aryl, wherein R8 and R9 optionally link together form a third ring comprising N; Ar1 is aryl having 0, 1, 2, 3, or 4 substituents independently selected from C1-3 alkyl and F; Ar2 is p-interphenylene having 0, 1, 2, 3, or 4 substituents independently selected from C1-3 alkyl and F; X is O; Ar3 is p-interphenylene having 0, 1, 2, 3, or 4 substituents independently selected from C1-3 alkyl and F; or Ar3 is a single bond; Z is NR6, wherein R6 is optionally substituted phenyl, optionally substituted —CH2-phenyl, or optionally substituted (4-halophenyl)methyl; and R2, R3, R4, and R5 are independently H, optionally substituted C6-30 aryl, C1-10 alkyl, or C1-10 alkoxy. |
