Sigma-Aldrich
1-(2,4-DIMETHYLPHENYL)-4-PHENYL-1,3-DIHYDRO-2H-IMIDAZOLE-2-THIONE
1-(2,4-DINITROPHENYL)-4-(2-ETHYLPHENYL)SEMICARBAZIDE
1-(2,4-Dinitrophenyl)-5-ethoxy-3-methyl-1H-pyrazole
1-(2,4,6-trihydroxyphenyl)ethanone
1-(2,5-DICHLOROPHENYL)-3-(2,4,5-TRICHLOROPHENYL)UREA
1-(2,5-DICHLOROPHENYL)-4-PROPYLSEMICARBAZIDE
1-(2,5-DIFLUOROPHENYL)-3-(4-METHOXY-3-NITROPHENYL)UREA
1-(2,5-DIMETHOXYPHENYL)-2,4,6-TRIMETHYLPYRIDINIUM PERCHLORATE
1-(2,5-DIMETHOXYPHENYL)-3-(3-HYDROXYPHENYL)UREA
1-(2,5-Dimethyl-1,3-thiazol-4-yl)ethanamine dihydrochloride
1-(3-CHLORO-2-METHOXYPHENYL)-3-ETHYLUREA
1-(3-CHLORO-2-METHYLPHENYL)-3-(2,5-DIMETHOXYPHENYL)UREA
1-(3-CHLORO-2-METHYLPHENYL)-3-(4-METHYL-3-NITROPHENYL)UREA
1-(3-CHLORO-4-FLUOROPHENYL)-3-(2,4-DIMETHOXYPHENYL)UREA
1-(3-CHLORO-4-METHYLPHENYL)-3-(2-ETHYLPHENYL)UREA