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

(3-ethoxy-4-nitro-1H-pyrazol-1-yl)acetic acid

5-chloro-6-(2,2-difluoroethoxy)-1,3-benzothiazol-2-amine

3-(3-ethynyl-1H-pyrazol-1-yl)propanoic acid

5-hydrazino-1,4-dimethyl-1H-pyrazole

2-(5-bromo-1H-pyrazol-1-yl)propanoic acid

5-hydrazino-1-isopropyl-3-methyl-1H-pyrazole

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

3-(ethoxymethyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-sulfonyl chloride

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

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