4-bromo-1-cyclopentyl-5-(isopropoxymethyl)-1H-pyrazole

4-bromo-5-(sec-butoxymethyl)-1-isopropyl-1H-pyrazole

1-isopropyl-5-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-cyclopentyl-5-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-sec-butyl-5-(ethoxymethyl)-1H-pyrazole-4-sulfonyl chloride

5-(isopropoxymethyl)-1-isopropyl-1H-pyrazole-4-sulfonyl chloride

5-(butoxymethyl)-1-ethyl-1H-pyrazole-4-sulfonyl chloride

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

5-(isobutoxymethyl)-1-isobutyl-1H-pyrazole-4-sulfonyl chloride

5-(sec-butoxymethyl)-1-sec-butyl-1H-pyrazole-4-sulfonyl chloride

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