4-Bromo-1H-indazole

4-Bromo-3-methylbenzenesulfonyl Chloride

4-溴-3-甲基苯磺酰氯

4-Chloro-2-iodobenzoic Acid

4-氯-2-碘苯甲酸

4-Ethoxy-3-nitrobenzaldehyde

4-乙氧基-3-硝基苯甲醛

4-Hexadecylaniline

4-十六烷基苯胺

4-Methoxy-2-methylphenylboronic acid

4-甲氧基-2-甲基苯硼酸

4-Nitro-L-phenylalanine monohydrate

4-硝基- L -苯丙氨酸 一水合物

4-Toluoylacetonitrile

对甲苯酰乙腈

4,5-Difluoro-2-ethoxyphenylboronic acid

4,5-二氟-2-乙氧基苯硼酸

5-(4-Bromophenyl)isoxazole-3-propionic acid

5-(4-溴苯基)异噁唑-3-丙酸