N,N,N',N'-tetramethyl-1,1-diphenylmethanediamine

4-methyl-2-(4-methyl-6-phenylpyridin-2-yl)-6-phenylpyridine

1-phenyl-1-pyridin-4-ylethanol

1,4-二甲基-2,5-二苯基苯

4,4’-双(三苯基硅基)-1,1’-联苯