benzhydryl(trimethyl)silane

1,1-二苯基-2-丁酮

4,4-diphenylcyclopent-2-en-1-one

4-(1-methyl-1-azoniaspiro[4.5]decan-1-yl)-2,2-diphenylbutanamide

3-(dimethylamino)-2,2-diphenylpropanoic acid