4-Bromobenzenesulfonic acid monohydrate

4-溴苯磺酸 一水合物

4-Chloro-3-methylpyridine hydrochloride

4-氯-3-甲基吡啶 盐酸盐

4-Ethoxycinnamic acid, predominantly trans

4-乙氧基肉桂酸，主要为反式

4-Hydroxy-1-naphthaldehyde

4-羟基-1-萘甲醛

4-Methoxy-6-methyl-2H-pyran-2-one

4-甲氧基-6-甲基-2H-吡喃-2-酮

4-Nitrodiphenylamine

4-硝基二苯胺

4-Vinylphenylboronic acid

4-乙烯基苯硼酸

4,5-Dioctyloxy-1,2-benzenedicarbonitrile

4,5-二辛氧基-1,2-苯二甲腈

5-(4-Fluorophenyl)-1H-tetrazole

5-(4-氟苯基)-1H-四唑

5-Amino-3-(4-bromophenyl)pyrazole

5-(4-溴苯)-2H-3-氨基吡唑