4-(2,3-DIMETHOXY-PHENYL)-2,6-DIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBONITRILE

4-(2,4-DICHLORO-BENZOYLAMINO)-BENZOIC ACID CYCLOHEXYL ESTER

4-(2,4-Dichlorophenyl)-1H-pyrazole

4-(2,4-Dimethoxyphenyl)-1,3-thiazole-2-carbaldehyde

4-(2,4,6-TRINITROPHENYL)MORPHOLINE

4-(2,5-DIMETHOXY-PH)-2,6-DI-ME-1,4-2H-PYRIDINE-3,5-DICARBOXYLIC ACID DI-ME ESTER

4-(2,6-DIISOPROPYL-PHENOXYCARBONYL)-1-PENTYL-PYRIDINIUM, IODIDE

4-(3-{9-[3-(4-AMINOPHENOXY)PHENYL]-9H-FLUOREN-9-YL}PHENOXY)ANILINE

4-(3-(2-FLUOROPHENYL)UREIDO)BENZOIC (3-PHENYLALLYLIDENE)HYDRAZIDE

4-(3-(2,2,2-TRICHLORO-1-(2-CL-ACETYLAMINO)-ET)-THIOUREIDO)-BENZOIC ACID ME ESTER

4-(3-(2,2,2-TRICHLORO-DIPHENYLACETYLAMINO-ET)-THIOUREIDO)-BENZOIC ACID ME ESTER

4-(3-(3-CHLOROPHENYL)UREIDO)BENZOIC (3-ETHOXY-4-HYDROXYBENZYLIDENE)HYDRAZIDE

4-(3-(METHYLTHIO)PHENYL)-1-(4-NITROPHENYL)SEMICARBAZIDE

4-(3-ALLYLUREIDO)BENZOIC (2-HYDROXYBENZYLIDENE)HYDRAZIDE

4-(3-BENZYL-2-METHYL-5-NITRO-3H-IMIDAZOL-4-YL)-MORPHOLINE