2-Bromo-1-[5-(2-chloro-4-nitro-phenyl)-furan-2-yl]-ethanone

1'-Ethyl-5'-methyl-1H,1'H-[3,4']bipyrazolyl

4-Cyclopropyl-5-ethyl-4H-[1,2,4]triazole-3-thiol

1-Ethyl-1H-pyrazole-4-sulfonylhydrazide

1-(2-Fluoro-benzyl)-4-nitro-1H-pyrazole

1-(3,5-Dimethyl-pyrazol-1-ylmethyl)-3,5-dimethyl-4-nitro-1H-pyrazole

1,5-Dimethyl-3-nitro-1H-pyrazole

1-(2-Chloro-4-fluoro-benzyl)-3-nitro-1H-[1,2,4]-triazole

1-(4-Methyl-benzyl)-3-nitro-1H-pyrazole

5-Thiophen-2-ylmethyl-2H-tetrazole

4-Chloro-3-methyl-1H-pyrazole