4-(N-(1-NAPHTHYL)CARBAMOYL)MORPHOLINE

4-(N-(2,3-DICHLOROPHENYL)CARBAMOYL)-2,6-DIMETHYLMORPHOLINE

4-(N-(2,4,6-TRINITROPHENYL)AMINO)PHENYL SULFONE

4-(N-(3-(TRIFLUOROMETHYL)PHENYL)CARBAMOYL)MORPHOLINE

4-(P-TOLYLAZO)DIPHENYLAMINE

4-(PHENANTHREN-3-YLIMINO)-PENTAN-2-ONE

4-(PHENYLTHIO)BUTYRONITRILE

4-(Pyridin-4-yl)phenol

4-(SEMICARBAZIDOSULFONYL)ACETANILIDE

4-(TERT-BUTYL)-PHENYL BENZOATE

4-(TERT.-PENTYL)-CYCLOHEXANONE

4-(TOLUENE-4-SULFONYLAMINO)-BUTYRIC ACID

4-(trifluoroacetyl)morpholine

4-(Trifluoromethyl)cyclohexanol

4-ACETYL-1-(4-CHLORO-2-METHYLPHENYL)-2,3,5-PYRROLIDINETRIONE