3,3-Dimethyl-1,2-epoxybutane

4′-Chloro-2-hydroxy-3-methoxychalcone

4-[2-(Trifluoromethyl)phenoxy]piperidine hydrochloride

4-(2-Isopropoxyphenoxy)piperidine

4-(3-Chloro-4-fluorophenyl)-5-(2-p-tolylcyclopropyl)-4H-1,2,4-triazole-3-thiol

4-(4-Bromophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-amine

4-(4-Chlorophenyl)-2-methylthiazole-5-carboxylic acid

4-(4-Fluorophenyl)-4-oxobutanenitrile

4-(5-{[(3-Ph-1,2,4-oxadiazol-5-yl)methyl]sulfanyl}-1,3,4-oxadiazol-2-yl)pyridine

4-(Benzylsulfonyl)piperidine hydrochloride

4-Acetoxy-3-ethoxybenzaldehyde

4-Amino-6,7-dimethylquinoline

4-Amino-7-methoxy-2-methylquinoline

4-Benzyloxoy-3-methoxyphenylboronic acid

4-Bromo-1,5-dimethyl-1H-pyrrole-2-carbonitrile