4-(N,N-diethylaminocarbonyl)phenylboronic acid, pinacol ester

4-(pyrimidin-2-yl)benzaldehyde

4-(Tributylstannyl)pyridazine

4-acetylbibenzyl

4-Amino-2-methoxypyrimidine

4-Amino-N-isopropyl-3-methylbenzamide

4-Aminophenylsuccinic acid

4-benzoyl-1H-pyrrole-2-carboxamide

4-Bromo-1,1,1,3,3-pentafluorobutane

4-Bromo-2,3-dimethylaniline

4-Bromo-5-methyl-1,2-oxazole-3-carboxylic acid

4-Bromopyridazine

4-chloro-3′-methoxybenzophenone

4-Chloro-5-(4-isopropylphenyl)thieno[2,3-d]pyrimidine

4-Chloro-7-fluoroquinoline