methyl 4-ethynyl-1-methyl-1H-pyrazole-5-carboxylate

5-(chloromethyl)-1-ethyl-3-nitro-1H-pyrazole

(1-ethyl-4-methyl-1H-pyrazol-5-yl)methanol

1'-ethyl-1'H-1,3'-bipyrazol-4'-amine

1-methyl-3-(trifluoromethyl)-5-[(trimethylsilyl)ethynyl]-1H-pyrazole

(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