4-CHLOROBENZOIC (4-HYDROXY-3-METHOXYBENZYLIDENE)HYDRAZIDE

4-CHLOROHIPPURIC (3,4-DICHLOROBENZYLIDENE)HYDRAZIDE

4-CHLOROPHENYL 3-PYRIDYL KETONE

4-CHLOROPHENYL N-(2,3-XYLYL)CARBAMATE

4-CHLOROPHENYL N-(4-CHLOROPHENYL)CARBAMATE

4-CL-2-(2-P-TOLYL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALEN-4-YL)-PHENOL

4-FORMYL-2-METHOXYPHENYL N-(3-CHLORO-4-FLUOROPHENYL)CARBAMATE

4-CL-N-(4-((2-(4-CHLOROBENZYLIDENE)HYDRAZINO)CARBONYL)PHENYL)BENZENESULFONAMIDE

4-Cyano-N-cyclopropylbenzamide

4-CYANOPHENYL N-(2-CHLOROPHENYL)CARBAMATE

4-HO-2-OXO-1-PENTYL-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID (2-CARBAMOYL-PH)-AMIDE

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

4-DIMETHYLAMINOMETHYLENE-CYCLOPENTA-2,5-DIENE-1,2-DICARBALDEHYDE

4-ETHOXY-1-METHANESULFONYL-2-METHYL-1,2-DIHYDRO-QUINOLINE

4-Ethoxy-3-nitrobenzoic acid