Sigma-Aldrich
4-Bromobenzylphosphonic acid
4-Chloro-2-fluorobenzenesulfonyl chloride
4-氯-2-氟苯磺酰基氯
4-Cyano-4-[(dodecylsulfanylthiocarbonyl)sulfanyl]pentanol
4-氰基-4-[(十二烷基磺胺基硫代羰基)磺胺基]戊醇
4-Ethynylbenzaldehyde
4-乙炔基苯甲醛
4-Fluorophenylboronic acid neopentylglycol ester
4-氟苯基硼酸新戊二醇酯
4-Iodobenzyloxybenzene
1-苄氧基-4-碘苯
4-Methoxycarbonylphenylboronic acid pinacol ester
4-甲氧羰基苯硼酸频哪醇酯
4-Methylumbelliferyl butyrate
4-Phenylbenzylamine
4-苯基苄胺
4-Vinylphenylboronic acid
4-乙烯基苯硼酸
4,4-Dimethyl-3-thiosemicarbazide
4,4-二甲基-3-氨基硫脲
4,7-Dimethoxy-1,10-phenanthroline
4,7-二甲氧基-1,10-菲咯啉
5-(4-Bromophenyl)isoxazole-3-propionic acid
5-(4-溴苯基)异噁唑-3-丙酸
5-Acetyl-2-methoxypyridine
5-乙酰基-2-甲氧基吡啶
5-Aminoimidazole-4-carbonitrile
5-氨基咪唑-4-腈