3-(N'-PHENYL-HYDRAZINO)-QUINOXALINE-2-THIOL

N-(3-NITRO-PHENYL)-N'-(1-PHENYL-ETHYLIDENE)-HYDRAZINE

[4-(2-BENZOTRIAZOL-2-YL-VINYL)-PHENYL]-HYDRAZINE

N,N'-DIPHENYLOXALDIHYDRAZIDE

N-METHYL-N'-(4-OXO-4H-CHROMEN-3-YLMETHYLENE)-HYDRAZINECARBOXYLIC ACID ETHYL ESTER

1,3-BIS(2-METHYLCARBOXYETHYLOXY)BENZENE

1-PIPERIDIN-1-YL-2-(TOLUENE-4-SULFONYL)-ETHANONE

2,5-BIS-BUTYLAMINO-[1,4]BENZOQUINONE

4',5'-BIS-DIMETHYLAMINO-1,3-DIETHYL-[2,2']BIIMIDAZOLYLIDENE-4,5-DIONE

N-CYCLOHEXYL-2-(3-DIMETHYLAMINO-PROPYLAMINO)-PROPIONAMIDE

4-CHLORO-3-PHENYL-CHROMEN-2-ONE