Sigma-Aldrich
1-TERT-BUTYL-3-(2-TRIFLUOROMETHYLPHENYL)UREA
1-TERT-BUTYL-3-(3-PYRIDYLMETHYL)UREA
1-TERT-BUTYL-3-(M-TOLYL)UREA
1,1'-(4,6-DIBROMO-1,3-PHENYLENE)BIS(3-(4-(DIMETHYLAMINO)PHENYL)UREA)
1,1'-(METHYLENEDI-4,1-PHENYLENE)BIS(3-(3-CYANOPHENYL)UREA)
1,1'-BINAPHTHYL-8,8'-DICARBOXYLIC ACID
1,1'-HEXAMETHYLENEBIS(3-(1-NAPHTHYLMETHYL)UREA
1,1'-HEXAMETHYLENEBIS(3-PROPYLUREA)
1,1'-TETRAMETHYLENEBIS(3,4-DIMETHYLPYRIDINIUM PERCHLORATE)
1,1-DIBUTYL-3-(4-ISOPROPYL-PHENYL)-UREA
1,1-DICYCLOHEXYL-3-(2-METHOXY-4-NITROPHENYL)UREA
1,1-DICYCLOHEXYL-3-(4-FLUOROPHENYL)UREA
1,1-DIISOBUTYL-3-(M-TOLYL)UREA
1,1-DIISOPROPYL-3-(3-NITROPHENYL)UREA
1,1-DIISOPROPYL-3-(P-TOLYL)UREA