3,7-DIMETHYL-1-(5-OXO-HEXYL)-3,7-DIHYDRO-PURINE-2,6-DIONE

4-((1-ALLYL-4-HO-2-OXO-1,2-2H-QUINOLINE-3-CARBONYL)-AMINO)-BENZOIC ACID BU ESTER

4-((1H-INDOL-3-YLMETHYLENE)-AMINO)-1,5-DIMETHYL-2-PH-1,2-DIHYDRO-PYRAZOL-3-ONE

4-((5E)-5-{[3-(3-NITROPHENYL)-1-PHENYL-1H-PYRAZOL-4-YL]METHYLENE}-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL)BUTANOIC ACID

4-((TETRAHYDRO-FURAN-2-YLMETHYL)-AMINOOXALYL)-AMINO)-BENZOIC ACID METHYL ESTER

4-(2-BR-PH)-6,8-DICHLORO-2-PH-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(2-HYDROXY-4-METHYLPHENYL)-1(2H)-PHTHALAZINONE

4-(2,4-DICHLORO-BENZYLIDENE-HYDRAZINOCARBONYL)-1-(2-OXO-2-PH-ET)-PYRIDINIUM, CL

4-(2,4-DICHLOROBENZYLIDENE)-2-METHYL-1,3-OXAZOL-5(4H)-ONE

4-(2,5-DIFLUORO-PHENYLCARBAMOYL)-BUTYRIC ACID

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

4-(4-BR-PHENYL)-2-P-TOLYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(4-HYDROXY-2-OXO-2H-CHROMEN-3-YL)-N-(3-NITROPHENYL)-2,4-DIOXOBUTANAMIDE

4-(5-(4-OXO-2-THIOXO-THIAZOLIDIN-5-YLIDENEMETHYL)-FURAN-2-YL)-BENZOIC ACID

4-(9-BROMO-2-PHENYL-1,10B-DIHYDROPYRAZOLO[1,5-C][1,3]BENZOXAZIN-5-YL)-N,N-DIMETHYLANILINE