1-ethyl-3,4-dinitro-1H-pyrazole

1-ethyl-4-methyl-1H-pyrazole

1-(2,2-difluoroethyl)-3,4-dinitro-1H-pyrazole

5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid

ethyl 2-methyl-2-[4-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoate

2-(chloromethyl)-5-fluorothiophene

2-[3-(Difluoromethyl)-1H-pyrazol-1-yl]propionic acid

3-(Difluoromethyl)-1-methyl-1H-pyrazole

5-(Difluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid

ethyl 1-ethyl-3-nitro-1H-pyrazole-5-carboxylate

5-(bromomethyl)-1-ethyl-3-methyl-1H-pyrazole