4-(2-THIENYLMETHYLENEAMINO)BENZOIC ACID

4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-oxobutanoic acid

4-(2,3-dimethoxyphenyl)-1-methyl-4-piperidinecarbonitrile

4-(2,4-DI-TERT-PENTYLPHENOXY)-N-(4-(FORMYLHYDRAZINO)PHENYL)-BUTYRAMIDE

4-(2,4-DICHLOROBENZOYL)-MORPHOLINE

4-(2,4-DIFLUOROPHENYL)-1-(2,4-DIFLUOROBENZOYL)SEMICARBAZIDE

4-(2,4-DIMETHYL-PHENYL)-1-PHENYL-1,3-DIHYDRO-IMIDAZOLE-2-THIONE

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

4-(2,5-DIMETHOXY-BENZYLIDENE-HYDRAZINOCARBONYL)-1-(2-HO-ET)-PYRIDINIUM, CHLORIDE

4-(2,6-DICHLOROPHENYL)-1-PHENYLSEMICARBAZIDE

4-(2,6-DIMETHYL-4-(2-ISOINDOLINYL)PHENYLAZO)BENZONITRILE

4-(3-((4-CHLOROBENZYL)OXY)PHENYL)-2,6-DIMETHYL-1,4-DIHYDRO-3,5-PYRIDINEDICARBONITRILE

4-(3-(2-AMINO-4,6-DIHYDROXY-5-PYRIMIDINYL)PROPYL)BENZOIC ACID

4-(3-(2,2,2-TRI-CL-1-(2-NAPHTHALEN-YL-ACETYLAMINO)-ET)-THIOUREIDO)-BENZOIC ACID

4-(3-(2,2,2-TRICHLORO-1-(4-IODO-BENZOYLAMINO)-ETHYL)-THIOUREIDO)-BENZOIC ACID