ethyl 1-butyl-4-chloro-1H-pyrazole-3-carboxylate

methyl 4-bromo-1-isopropyl-1H-pyrazole-3-carboxylate

methyl 4-nitro-1-propyl-1H-pyrazole-3-carboxylate

5-(ethoxymethyl)-1-ethyl-1H-pyrazole

5-(ethoxymethyl)-1-isobutyl-1H-pyrazole

5-(propoxymethyl)-1-propyl-1H-pyrazole

1-(2,2-difluoroethyl)-5-(propoxymethyl)-1H-pyrazole

5-(butoxymethyl)-1-methyl-1H-pyrazole

5-(butoxymethyl)-1-(2,2-difluoroethyl)-1H-pyrazole

1-cyclopentyl-5-(isobutoxymethyl)-1H-pyrazole

5-(sec-butoxymethyl)-1-butyl-1H-pyrazole