4'-amino-1'-ethyl-1'H-1,3'-bipyrazole-4-carboxylic acid

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

1-cyclopentyl-3-(ethoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-isobutyl-3-(propoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-sec-butyl-3-(propoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-(Difluoromethyl)-3-(isopropoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-sec-butyl-3-(isopropoxymethyl)-1H-pyrazole-4-sulfonyl chloride

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

3-(isobutoxymethyl)-1-isopropyl-1H-pyrazole-4-sulfonyl chloride

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

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