4-(Methylsulfonyl)benzenesulfonyl chloride

4-(甲磺酰)苯磺酰氯

4-(Trifluoromethyl)piperidine hydrochloride

4-(三氟甲基)哌啶 盐酸盐

4-Amino-1,8-naphthalic anhydride

4-氨基-1,8-萘二甲酸酐

4-Aminocarbonylphenylboronic acid

4-氨基甲酰基苯硼酸

4-Bromo-1H-indazole

4-Bromo-2-nitrotoluene

4-溴-2-硝基甲苯

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-Imidazolecarboxylic Acid

1H-咪唑-4-甲酸

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