4'-BENZYLOXY-2,4-DINITROSTILBENE

4'-BROMO-2',6'-DIMETHYL-2-(1-NAPHTHYL)ACETANILIDE

4'-BUTYL-2-(4-CHLOROPHENYLTHIO)ACETANILIDE

4-{[(BENZOYLOXY)IMINO]METHYL}-5-[(BENZOYLOXY)METHYL]-2-METHYL-3-PYRIDINYL BENZOATE

4-[1-(4-AMINO-3,5-DINITROPHENYL)-2,2-DICHLOROVINYL]-2,6-DINITROPHENYLAMINE

4-(2-(DIMETHYLAMINO)-ACETAMIDO)-1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE

4-(2-PYRROLIDINOETHYL)PYRIDINE

4-(4-{1-[4-(3,4-DICYANOPHENOXY)PHENYL]-1-METHYLPROPYL}PHENOXY)PHTHALONITRILE

4-(4-CHLOROPHENYL)-1,1-DIMETHYLSEMICARBAZIDE

4-(BENZOTHIAZOL-2-YLIMINOMETHYL)-2,6-DI-TERT-BUTYL-PHENOL

4-(DIMETHYLAMINO)-3-ISOPROPYLPHENYL N,N-DIMETHYLCARBAMATE

4-(HEXADECYLOXY)-3-SULFOBENZOIC ACID 3-((4,6-DICHLORO-3-METHYL-2-BENZOTHIAZOLINY

4-(HEXADECYLSULFONYL)-3-NITROCHLOROBENZENE

4-(N-(O-TOLYL)CARBAMOYL)-2,6-DIMETHYLMORPHOLINE

4-(N-HEXADECYLAMINOSULFONYL)BENZENESULFONIC ACID HYDRAZIDE