4-CYANOPHENYL N,N-DIMETHYLSULFAMATE

Ethyl 4-oxocyclohexanecarboxylate

4-CYCLOHEXYL-3-THIOSEMICARBAZIDE

4-CYCLOPROPYL-6-(METHYLTHIO)-1,3,5-TRIAZIN-2-AMINE

4-(N,N-DIBUTYLAMINO)-BUTYRONITRILE

4-DICHLOROMETHYL-4-METHYL-2,5-CYCLOHEXADIENONE

4-DIMETHYLAMINO-O-TOLUALDEHYDE

4-(DIMETHYLAMINO)PHENYL ISOTHIOCYANATE