4'-Fluoroacetanilide

4'-HEPTYL(1,1'-BIPHENYL)-4-CARBOXAMIDE

4'-Hydroxynonanophenone

4'-ISOPROPYL-2'-NITROACETANILIDE

4'-METHOXY-2,2,2-TRICHLOROACETANILIDE

4'-METHOXYMALEANILIC ACID

4'-METHYL-2,2,3'-TRICHLOROACETANILIDE

4'-METHYL-3'-NITROPROPIONANILIDE

4'-METHYL-5-PHENYL-2,4-PENTADIENOPHENONE

4'-MORPHOLINODEOXYBENZOIN

4-[(E)-({[(3-BROMOBENZOYL)AMINO]ACETYL}HYDRAZONO)METHYL]-2-METHOXYPHENYL 3-BROMOBENZOATE

4-[(E)-({[(3,4-DIMETHOXYBENZOYL)AMINO]ACETYL}HYDRAZONO)METHYL]-2-METHOXYPHENYL 3-BROMOBENZOATE

4-[(E)-(3-ACETYL-4-HYDROXY-6-METHYL-2-OXO-2H-PYRAN-5-YL)DIAZENYL]-N-(1,3-THIAZOL-2-YL)BENZENESULFONAMIDE

4-[(E)-(4-{[2-(dimethylamino)ethyl]amino}-1-naphthyl)diazenyl]benzenesulfonic acid hydrochloride

4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthalenamine