4-Bromo-3-methoxyphenol

4-Carboxy-2-fluorophenylboronic acid pinacol ester

4-羧基-2-氟苯基硼酸频哪醇酯

4-Cyano-4-(phenylcarbonothioylthio)pentanoic acid N-succinimidyl ester

4-氰基-4-（苯基硫代硫代硫代）戊酸 N-琥珀酰亚胺酯

4-Fluoro-2-methylbenzenesulfonamide

4-氟-2-甲基苯磺酰胺

4,4′-Dibromo-2,2′-biphenyldiamine

2,2′-Diamino-4,4′-dibromobiphenyl

4,7-Dihydroxycoumarin

4,7-二羟基香豆素

5-(Ethoxymethyl)furan-2-carboxaldehyde

5-乙氧甲基糠醛

5-Amino-4-bromo-3-methylisoxazole

5-Bromo-2,1,3-benzothiadiazole

5-溴-2,1,3-苯并噻二唑

5-Bromobenzoxazole-2-thiol

5-溴苯并噁唑-2-硫醇