1-(4-methylsulfanylphenyl)-3-phenylurea

2-oxo-N,4,5-triphenyl-1,3-oxazole-3-carboxamide

4,5-diethyl-2-oxo-N-phenyl-1,3-oxazole-3-carboxamide

1-phenyl-3-[3-(phenylcarbamoylamino)propyl]urea

[diphenyl(tritylperoxy)methyl]benzene