5-hydroxy-3,3-diphenyl-1-benzofuran-2-one

4-甲基三苯基甲醇

[3-(dimethylamino)-2,2-dimethylpropyl] 2-hydroxy-2,2-diphenylacetate

2-benzhydrylthiophene

1,1,2,2-四苯基乙烷