Sigma-Aldrich
4'-Fluoroformanilide
4′-Hydroxy-4-methoxy-2′-methylchalcone
4′-羟基-4-甲氧基-2′-甲基查尔酮
4'-IODO-1-CYCLOHEXANECARBOXANILIDE
4'-METHOXY-2-(PHENYLSULFONYL)ACETOPHENONE
4'-METHOXY-3'-(1-METHYLHEXYLAMINO)ACETANILIDE
4'-METHYL-2'-NITRO-2-FURANILIDE
4'-METHYL-3'-NITRO-2-FURANILIDE
4'-METHYL-3-CHLOROPROPIOPHENONE
4′-Methylbiphenyl-3-carboxylic acid
4-[(E)-({[(1-ETHYL-1H-BENZIMIDAZOL-2-YL)SULFANYL]ACETYL}HYDRAZONO)METHYL]-2,6-DIMETHOXYPHENYL ACETATE
4-[(E)-({[(3,4-DICHLOROBENZOYL)AMINO]ACETYL}HYDRAZONO)METHYL]-2-METHOXYPHENYL 3-BROMOBENZOATE
4-[(E)-({[(4-ETHOXYBENZOYL)AMINO]ACETYL}HYDRAZONO)METHYL]-2-METHOXYPHENYL 3-BROMOBENZOATE
4-[(E)-(3,7-DIOXO-6-PHENYL-7H-[1,3]THIAZOLO[3,2-B][1,2,4]TRIAZIN-2(3H)-YLIDENE)METHYL]PHENYL ACETATE
4-[(E)-(4-aminophenyl)diazenyl]phenylamine
4-[(E)-(6-methoxy-8-quinolinyl)diazenyl]-1-naphthalenamine