4-Bromo-3-chloroquinoline

4-Bromo-8-chloroquinoline

4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid

4-Chloro-7-fluoroquinoline

4-Fluoro-1-methyl-1H-indazol-3-ylamine

4-Fluoro-3-methylbenzene-1-thiol

4-Iodo-3-trifluoromethyl-1H-pyrazole

4-Methoxy-1H-pyrrolo[2,3-c]pyridine

4-Methoxy-3-(1H-1,2,4-triazol-1-ylmethyl)benzaldehyde hydrochloride

4-Methyl-5-pyrimidinecarbonitrile

4-Phenoxybenzyl bromide

4,4-Difluoro-D-prolinamide hydrochloride

4,6′-Dimethoxy-2′-hydroxychalcone

5-[(Methylamino)carbonyl]-3-thiophenesulfonyl chloride

5-(3,4-Difluorophenyl)-3-(piperidin-4-yl)-1,2,4-oxadiazole hydrochloride