5-(1-(4,4-DIMETHYL-2,6-DIOXO-CYCLOHEXYL)-ET)-2,2-DIMETHYL-(1,3)DIOXANE-4,6-DIONE

5-(2-((4-CL-PHENYL)THIO)-5-NITROBENZYLIDENE)-3-ET-2-THIOXO-1,3-THIAZOLIDIN-4-ONE

5-(2-AMINO-4,6-DIHYDROXY-5-PYRIMIDINYL)-2-HYDROXYPENTANOIC ACID

5-(3-Fluorobenzyl)-1,3-thiazol-2-amine

5-(2-CHLOROBENZYL)-2-HYDROXY-3-NITROBENZALDEHYDE

5-(2-CHLOROPHENYL)-N-(3-CHLOROPHENYL)-2-FURAMIDE

5-(2-CL-PH)-3-(4-DIMETHYLAMINO-PH)2-O-TOLYL-4H-PYRROLO(3,4-D)ISOXAZOLE-4,6-DIONE

5-(2-Fluorophenyl)-1,3,4-thiadiazol-2-amine

5-(2-HYDROXY-BENZYLIDENE)-1,3-DIPHENYL-2-THIOXO-DIHYDRO-PYRIMIDINE-4,6-DIONE

5-(2-hydroxyphenyl)-5-phenyl-2,4-imidazolidinedione

5-(2-MEO-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID (3-ETHOXY-2-HO-BENZYLIDENE)-HYDRAZIDE

5-(2-METHOXY-PHENYL)-4-(4-METHOXY-PHENYL)-4H-(1,2,4)TRIAZOLE-3-THIOL

5-(2-Naphthyl)-1H-pyrazole-3-carboxylic acid

5-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YL)-3-ISOXAZOLECARBOXYLIC ACID

5-(2,4-DICHLOROPHENYL)-3-ISOXAZOLECARBOXYLIC ACID