1-(2,2,2-TRIPHENYL-ETHYL)-3-TRITYL-UREA

1-(2,3-DICHLOROPHENYL)-3-(2-METHYL-5-NITROPHENYL)UREA

1-(2,3-DICHLOROPHENYL)-3-FURFURYLUREA

1-(2,5-DIFLUOROPHENYL)-3-(4-FLUORO-3-NITROPHENYL)UREA

1-(2,5-DIMETHOXYPHENYL)-3-(2-METHOXYETHYL)UREA

1-(2,5-DIMETHOXYPHENYL)-3-(4-METHYL-3-NITROPHENYL)UREA

1-(2,5-DIMETHOXYPHENYL)-3-PHENYLUREA

1-(2,6-DICHLOROPHENYL)-3-PHENETHYLUREA

1-(2,6-DIETHYLPHENYL)-3-(4-HYDROXYPHENYL)-2-THIOUREA

1-(2,6-DIISOPROPYLPHENYL)-3-(2-METHOXYPHENYL)UREA

1-(2,6-DIMETHOXY-3-IODOPHENYL)-2-METHYL-1-PHENYLPROPANE

1-(2,4-DICHLOROPHENYL)-3-METHYLUREA

1-(2,4-DIFLUOROPHENYL)-3-(2-FLUOROPHENYL)-2-THIOUREA

1-(2,4-DIFLUOROPHENYL)-3-(4-NITROPHENYL)-1H-PYRAZOLE-4-CARBALDEHYDE

1-(2,4-DIHYDROXY-PHENYL)-3-PHENYL-PROPENONE