5-PYRIDIN-2-YLMETHYLENE-2-THIOXO-IMIDAZOLIDIN-4-ONE

5-TERT-BU-2H-PYRAZOLE-3-CARBOXYLIC ACID (3-BENZYLOXY-4-MEO-BENZYLIDENE)HYDRAZIDE

5-TERT-BUTYL-2-PH-2H-PYRAZOLE-3-CARBOXYLIC ACID (2,4-DI-CL-BENZYLIDENE)HYDRAZIDE

5-TERT-BUTYL-2H-PYRAZOLE-3-CARBOXYLIC ACID (2-CHLORO-BENZYLIDENE)-HYDRAZIDE

5-TERT-BUTYL-2H-PYRAZOLE-3-CARBOXYLIC ACID (2,6-DICHLORO-BENZYLIDENE)-HYDRAZIDE

5-TERT-BUTYL-2H-PYRAZOLE-3-CARBOXYLIC ACID (4-NITRO-BENZYLIDENE)-HYDRAZIDE

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

5-THIOPHEN-2-YL-2H-PYRAZOLE-3-CARBOXYLIC ACID (3-ETO-4-HO-BENZYLIDENE)HYDRAZIDE

5-THIOPHEN-2-YL-7-TRI-F-ME-PYRAZOLO(1,5-A)PYRIMIDINE-2-CARBOXYLIC ACID HYDRAZIDE

5,10-DIHYDRO-5-ETHYL-2,10,10-TRIPHENYLPHENAZASILINE

5,5-DIMETHYL-2-[(4-NITROPHENYL)SULFANYL]-3-OXO-1-CYCLOHEXEN-1-YL 1-ADAMANTANECARBOXYLATE

5,5-DIMETHYL-3-(2,2-DIMETHYLHYDRAZINO)-2-CYCLOHEXEN-1-ONE

5,5-DIBROMO-4A,4B,5,5A,5B,5C-HEXAHYDRO-2AH-CYCLOPENTA[CD]CYCLOPROPA[A]PENTALENE

5,6-Diamino-1,3-dihydro-2H-benzimidazol-2-one

5,6-DICHLORO-1-ETHYL-2-METHYL-3-(3-SULFOPROPYL)BENZIMAZOLIUM OH, INNER SALT