4-Bromo-1-methyl-1H-pyrazole-5-boronic acid MIDA ester

4-Bromo-2-nitromesitylene

4-溴-2-硝基均三甲苯

4-Bromobenzylamine

4-溴苄胺

4-Butylphenylboronic acid

4-丁基苯硼酸

4-Cyano-4-[(dodecylsulfanylthiocarbonyl)sulfanyl]pentanoic Acid

4-氰基-4-[(十二烷基硫烷基硫羰基)硫烷基]戊酸

4-Ethoxycinnamic acid, predominantly trans

4-乙氧基肉桂酸，主要为反式

4-Fluorobiphenyl

4-氟联苯

4-Hydroxyphenylpyruvic Acid

4-羟苯基丙酮酸

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

4-甲氧基-6-甲基-2H-吡喃-2-酮

4-Methylthiophene-2-carboxaldehyde

4-甲基噻吩-2-甲醛

4-Phenoxyphthalonitrile

4-Toluoylacetonitrile

对甲苯酰乙腈

4,4-Difluoropiperidine hydrochloride

4,4-二氟哌啶 盐酸盐

4,7-Dichloro-1,10-phenanthroline

4,7-二氯-1,10-菲咯啉

5-(3,4-Dichlorophenyl)-2-furoic acid

5-(3,4-二氯苯基)-2-糠酸