1-BUTYL-3-(2-PYRIDYL)-2-THIOUREA

1-BUTYL-3-(2,5-DICHLOROPHENYL)-1-METHYLUREA

1-BUTYL-5-((3-ETHYLNAPHTH(1,2-D)OXAZOLYLIDENE)ETHYLIDENE)-3-PH-2-THIOHYDANTOIN

1-BUTYRYL-3-(4-CHLOROPHENYL)UREA

1-CARBAMOYLMETHYL-3-DIETHYLCARBAMOYL-PYRIDINIUM, CHLORIDE

1-CARBAZOL-9-YL-3-(3-CHLORO-PHENYLAMINO)-PROPAN-2-OL

1-Ethoxy-4-[(4-nitrobenzyl)oxy]benzene

1-ethyl-1-(2-methylphenyl)-2-oxohydrazine

1-ethyl-1-phenylhydrazine

1-CYCLOHEXYL-3-(3,4-XYLYL)UREA

1-CYCLOHEXYL-3-FURFURYLUREA

1-CYCLOHEXYL-3-PHENYL-2-THIOUREA

1-CYCLOHEXYLIDENEAMINO-1,2-DIHYDRO-4,6-DIMETHYL-2-OXONICOTINONITRILE

1-CYCLOPENTYL-3-(3-TRIFLUOROMETHYL-PHENYL)-UREA

1-Cyclopentyl-3-piperidinecarboxylic acid hydrochloride