4-chlorobenzyl methylcarbamate

4-CHLOROMETHYL-6-METHYLCOUMARIN

4-CHLOROPHENYL 3-PYRIDYL KETONE

4-CHLOROPHENYL N-(2-METHOXY-5-METHYLPHENYL)CARBAMATE

4-CHLOROPHENYL N-(3-CHLORO-4-METHYLPHENYL)CARBAMATE

4-CHLOROPHENYL N-(O-TOLYL)CARBAMATE

4-CL-2-(6,8-DI-CL-2-PH-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALEN-4-YL)-PHENOL

4-FORMYL-2-METHOXYPHENYL N-(3-ACETYLPHENYL)CARBAMATE

4-Formylaminoantipyrine

4-CYANO-1-METHYLPYRIDINIUM IODIDE

4-cyano-N,N-dimethylbenzenesulfonamide

4-CYANOPHENYL N-(2-CHLOROPHENYL)CARBAMATE

4-HO-1-METHYL-2-OXO-1,2-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID N'-ACETYL-HYDRAZIDE

4-HO-2-OXO-1-PR-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID (2-SULFAMOYL-PHENYL)-AMIDE

4-HO-2-OXO-1-PR-1,2-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID N'-PROPIONYL-HYDRAZIDE