Sigma-Aldrich
1-BUTYL-1-METHYL-3-(O-TOLYL)UREA
1-BUTYL-3-(2-CHLORO-6-METHYLPHENYL)UREA
1-BUTYL-3-(2,4-DICHLOROPHENYL)-1-METHYLUREA
1-BUTYL-3-(3-CHLOROPHENYL)-1-PHENYLUREA
1-BUTYL-3-(3,4-XYLYL)UREA
1-Butyl-3-(4-hydroxyphenyl)-urea
1-BUTYL-3-(M-TOLYL)UREA
1-BUTYL-4,5-DIHYDRO-3-ETHYL-8-HYDROXYXANTHINE
1-CHLORO-5-METHOXY-2-PENTENE
1-CHLOROMETHYL-3,5-DIISOPROPYL-2-METHYL-BENZENE
1-CYCLOHEXYL-3-(2-ETHYL-6-METHYLPHENYL)UREA
1-CYCLOHEXYL-3-(2,6-DICHLOROPHENYL)UREA
1-CYCLOPENTYL-3-(2,6-DICHLOROPHENYL)UREA
1-DODECYLPYRIDINIUM BROMIDE
1-ETHYL-2-(2-(2-HYDROXY-PHENYL)-VINYL)-PYRIDINIUM, IODIDE