3-Phenyl-1,2,4-oxadiazole-5-carbaldehyde

3,5-Dimethyl-1-[2-(4-morpholinyl)ethyl]-1H-pyrazole-4-carbaldehyde

4′-Chloro-3,4-dimethoxychalcone

4-((5-bromo-1H-indol-3-yl)methyl)morpholine

4-(2-Pyridinyl)butanimidamide hydrochloride

[4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl]amine hydrochloride

4-(4-Bromophenyl)-1H-pyrazole

4-(4-Chlorophenyl)-5-methyl-1H-pyrazol-3-amine

4-(4-Fluorophenyl)thiazole-2-thiol

4-(5-Bromo-2-methoxyphenyl)thiazol-2-amine

4-(Bromomethyl)-2(1H)-quinolinone

4-Amino-3-fluorophenylboronic acid pinacol ester

4-Amino-7-bromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one hydrochloride

4-Amino-8-bromo-6-methylquinoline-3-carboxylic acid ethyl ester

4-Bromo-1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-amine