4-(2-METHOXY-PHENYL)-4-AZA-TRICYCLO(5.2.1.0(2,6))DEC-8-ENE-3,5-DIONE

4-(2,2,2-TRICHLOROACETAMIDO)SALICYLIC ACID

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

4-(2,4-DI-TERT-PENTYLOXY)ANILINE

4-(2,4-DICHLORO-PHENYL)-3,4-DIHYDRO-1H-BENZO(H)QUINOLIN-2-ONE

4-(2,4-DIFLUOROBENZYLIDENE)-2-PHENYL-2-OXAZOLIN-5-ONE

4-(2,4-DIMETHOXYPHENYL)-3-HEXANONE

4-(2,4,5-TRIMETHYLPHENYLIMINOMETHYL)PHENYL N-METHYLCARBAMATE

4-(2,5-DIMETHOXY-4-NITROPHENYL)-2,6-DIMETHYLMORPHOLINE

4-(2,6-DICHLOROBENZYLIDENEAMINO)-BENZOIC ACID

4-(2,6-DIMETHOXY-BENZOYLAMINO)-BENZOIC ACID BUTYL ESTER

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

4-(3-(1-ACETYLAMINO-2,2,2-TRICHLORO-ETHYL)-THIOUREIDO)-BENZOIC ACID METHYL ESTER

4-(3-(2,2,2-TRI-CL-1-(2-MEO-BENZOYLAMINO)-ET)-THIOUREIDO)-BENZOIC ACID ME ESTER

4-(3-(2,2,2-TRICHLORO-1-(4-I-BENZOYLAMINO)-ET)-THIOUREIDO)-BENZOIC ACID ME ESTER