[(E)-1,1-diphenylbutan-2-ylideneamino]urea

1-(3-methyl-2,2-diphenylbutyl)-3-phenylthiourea

4-(azepan-1-yl)-3-methyl-2,2-diphenylbutanenitrile

N-(2,2-diphenylpentyl)benzamide

3-methyl-1,1-diphenylbutan-2-one