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

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

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

4-chloro-5-(chloromethyl)-1-ethyl-1H-pyrazole

3-(3-bromo-1H-pyrazol-1-yl)propanamide

methyl 3-(3-chloro-1H-1,2,4-triazol-1-yl)propanoate

methyl 3-(3-iodo-1H-pyrazol-1-yl)propanoate

methyl 1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylate

(1-ethyl-3-nitro-1H-pyrazol-5-yl)acetonitrile

2-(1H-1,2,4-triazol-1-yl)butanoic acid

1-isopropyl-3-(trifluoromethyl)-1H-pyrazole