5-(4-DIMETHYLAMINO-BENZYLIDENE)-2,2-DIMETHYL-(1,3)DIOXANE-4,6-DIONE

5-(4-ETHOXY-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID (2-HO-3-MEO-BENZYLIDENE)-HYDRAZIDE

5-(4-ETHOXY-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID (4-HYDROXY-BENZYLIDENE)-HYDRAZIDE

5-(4-ETHOXY-PH)2H-PYRAZOLE-3-CARBOXYLIC ACID (2,3-DICHLORO-BENZYLIDENE)HYDRAZIDE

5-(4-ETHYLPHENYL)-3-HYDROXY-4-(4-METHOXY-3-METHYLBENZOYL)-1-(3-PYRIDINYLMETHYL)-1,5-DIHYDRO-2H-PYRROL-2-ONE

5-(4-F-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID (1-THIOPHEN-2-YL-ETHYLIDENE)-HYDRAZIDE

5-(4-FLUOROPHENYL)-3-HYDROXY-4-(5-METHYL-2-FUROYL)-1-(3-PYRIDINYLMETHYL)-1,5-DIHYDRO-2H-PYRROL-2-ONE

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

5-(4-Hydroxyphenyl)-2,4-imidazolidinedione

5-(4-MEO-PH)-2-PH-2H-PYRAZOLE-3-CARBOXYLIC ACID (4-ETHOXY-BENZYLIDENE)-HYDRAZIDE

5-(4-MEO-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID (2-TRIFLUORO-ME-BENZYLIDENE)HYDRAZIDE

5-(4-MEO-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID NAPHTHALEN-1-YLMETHYLENE-HYDRAZIDE

5-(4-MEO-PHENYL)-2H-PYRAZOLE-3-CARBOXYLIC ACID (3-PHENOXY-BENZYLIDENE)-HYDRAZIDE

5-(4-METHOXY-BENZYLIDENE)-3-PHENYL-THIAZOLIDINE-2,4-DIONE

5-(4-METHOXYPHENYL)-2-THIOPHENECARBOHYDRAZIDE