5-(ethoxymethyl)-1-propyl-1H-pyrazole-4-sulfonyl chloride

5-(butoxymethyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-sulfonyl chloride

5-(isobutoxymethyl)-1-(3,3,3-trifluoropropyl)-1H-pyrazole-4-sulfonyl chloride

5-(sec-butoxymethyl)-1-(2,2-difluoroethyl)-1H-pyrazole-4-sulfonyl chloride

ethyl 4-chloro-1-(2,2-difluoroethyl)-1H-pyrazole-5-carboxylate

ethyl 1-butyl-4-chloro-1H-pyrazole-5-carboxylate

ethyl 4-bromo-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylate

ethyl 4-bromo-1-(3,3,3-trifluoropropyl)-1H-pyrazole-5-carboxylate

ethyl 4-iodo-1-isobutyl-1H-pyrazole-5-carboxylate

ethyl 1-cyclopentyl-4-iodo-1H-pyrazole-5-carboxylate

1-cyclopentyl-4-nitro-1H-pyrazole-5-carboxylic acid