1-ethyl-N~3~-propyl-1H-pyrazole-3,4-diamine

1-ethyl-4-iodo-3-methyl-1H-pyrazol-5-amine

1-ethyl-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde

1-ethyl-5-(trifluoromethyl)-1H-pyrazol-4-amine

3-nitro-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylic acid

ethyl 3-amino-1-(2,2-difluoroethyl)-1H-pyrazole-4-carboxylate

ethyl (3-chloro-1H-1,2,4-triazol-1-yl)acetate

7-(Difluoromethyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine

ethyl 2-(3-bromo-1H-1,2,4-triazol-1-yl)propanoate

methyl 5-cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylate

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