4-Bromo-1-(phenylsulfonyl)-1H-pyrazole

4-Bromobenzocyclobutene

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

4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester)

4,7-Phenanthroline

4,7-菲咯啉

5-Amino-4-(4-bromophenyl)isoxazole

5-氨基-4-(4-溴苯基)异噁唑

5-Bromo-6-methoxy-1-indanone

5-溴-6-甲氧基-1-茚满酮

5-Chloro-3-pyridineboronic acid

5-氯吡啶-3-硼酸

5-Thiazolecarboxaldehyde

5-噻唑甲醛

6-Bromo-1H-indazole-4-carboxylic acid