4-Bromo-8-methoxy-2-methylquinoline

4-Chloro-3,6-dibromoquinoline

4-Chloro-8-methoxyquinoline

4-Fluoro-2-hydroxybenzohydrazide

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

4-Iodo-6-methoxypyrimidine

4-Methoxy-3-[(4-nitrobenzyl)oxy]benzaldehyde

4-Methyl-3-(2-oxoimidazolidin-1-yl)benzoic acid

4-Methylpentanoyl chloride

4-Phenyl-2-(3-pyridyl)thiazole-5-carboxylic acid

4,5-Dimethylisoxazol-3-amine

4,6,7-Trichloroquinoline

5-(2-Oxiranyl)-2,3-dihydro-1-benzofuran

5-(4-Chlorophenyl)thiophene-2-carbohydrazide

5-(Bromomethyl)-3-(4-fluorophenyl)isoxazole