4-[N-(4-联苯基)-N-(9,9-二甲基芴-2-基)氨基]苯硼酸频哪醇酯

4-[N-([1,1'-biphenyl]-4-yl)-N-(9,9-dimethyl-9H-fluoren-2-yl-)amine]phenyl boric acid pinacol ester