4-Chloro-2-(trifluoromethyl)benzyl bromide

4-Chloro-3-hydroxybenzoic acid

4-Chloro-6-ethyl-2-methylthieno[2,3-d]pyrimidine

4-Chlorophenoxy acetohydrazide

4-Cyano-N-(2-propynyl)benzamide

4-Cyclohexylbenzenesulfonyl chloride

4-Ethyl-N-(2-propynyl)benzamide

4-Fluoro-3-hydroxybenzonitrile

4-Formyl-N,N-dimethyl-1H-imidazole-1-sulfonamide

4-Hydroxy-2-(trifluoromethyl)phenylboronic acid

4-hydroxy-N,N-dimethylbenzamide

4-iodo-1,3,5-trimethyl-1H-pyrazole

4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

4-methoxyindole-3-carboxaldehyde

4-Methyl-2-oxo-2,3-dihydrothiazole-5-carboxylic acid