4,4-diphenyl-1,3-oxazolidin-2-one

2-bromo-2,2-diphenylacetic acid

3-(二丁基氨基)丙基2-羟基-2,2-二(苯基)乙酸酯

methyl 2-acetyloxy-2,2-diphenylacetate

diphenyl(thiophen-2-yl)methanol