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

4-{2-[(1-Benzyl-3-pyrrolidinyl)oxy]benzoyl}morpholine

4-{2-[Bis(2-hydroxyethyl)amino]ethyl}-1-isopropyl-3,3-diphenyl-2-pyrrolidinone

4-[[2-(2-ethoxyphenoxy)ethyl](methyl)amino]-1-(4-fluorophenyl)-1-butanone hydrochloride

4-[1,1′-Biphenyl]-4-yl-2,2,6,6-tetramethyl-4-piperidinol acetate

4-[3-(DIMETHYLAMINO)PROPYL]-6,7,9,10,11,12-HEXAHYDRO[1,4]DIAZEPINO[3,2,1-JK]CARBAZOL-5(4H)-ONE HYDROCHLORIDE

4-[4-(1,3-BENZODIOXOL-5-YLMETHYL)-1-PIPERAZINYL]-5-(4-METHOXYPHENYL)THIENO[2,3-D]PYRIMIDINE