3-(2,4-dimethylphenyl)-1,1-bis(2-ethylhexyl)urea

1,1-bis(4-cyclohexylbutyl)-3-(2,4-dimethylphenyl)urea

1-benzyl-1-butyl-3-(2,4-dimethylphenyl)urea

1-(1,3-benzodioxol-5-ylmethyl)-1-butyl-3-(2,4-dimethylphenyl)urea

1-butyl-3-(2,4-dimethylphenyl)-1-(3,3-diphenylpropyl)urea