4-Cyanomethoxy-3,5-dimethylphenylboronic acid pinacol ester

4-cyclopropyl-benzeneboronic acid

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

4-Fluoro-2-(methylthio)phenylboronic acid

4-Fluoroisatoic anhydride

4-formylpiperazine-1-sulfonyl chloride

4-Hydroxy-2-methyl-6-quinolinecarboxylic acid

4-Hydroxy-8-methoxyquinoline

4-Hydroxyquinolin-2(1H)-one

4-Isobutylbenzenesulfonyl chloride

4-methoxy-3-methyl-benzenesulfonyl chloride

4-methoxyindole-3-carboxaldehyde

4-Methyl-2-(2-pyridinyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine dihydrochloride

4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-7-sulfonyl chloride

4-Methyl-5,6,7,8,9,10-hexahydro-4H-[1]benzothieno[3,2-f]pyrrolo[1,2-a][1,4]diazepine