Sigma-Aldrich
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
1-CYCLOPROPYL-3-(2-METHOXYPHENYL)UREA
1-CYCLOPROPYL-3-FURAN-2-YL-PROPENONE
1-decyl-1H-pyrrole-2,5-dione
1-Deoxy-1,1-bis(4-hydroxyphenyl)hexitol
1-DIISOPROPYLAMINO-5-METHOXY-2-PENTENE
1-DOCOSYL-4-(4-HYDROXYSTYRYL)PYRIDINIUM BROMIDE
1-DODECANOYL-3-(2-PYRIMIDINYL)-2-THIOUREA
1-DODECYLCARBAMOYLMETHYL-3-(PHENYLCARBAMOYL)-PYRIDINIUM CHLORIDE
1-ETHYL-1,3-DIPHENYLUREA
1-ETHYL-2-(2-(2-HYDROXY-5-NITRO-PHENYL)-VINYL)-PYRIDINIUM, IODIDE
1-ETHYL-2-(ETHYLTHIO)-6-METHYLQUINOLINIUM IODIDE