1-ethyl-N~3~-[2-(3-methoxyphenyl)ethyl]-1H-pyrazole-3,4-diamine

1-ethyl-N~3~-propyl-1H-pyrazole-3,4-diamine

1-[(4-nitro-1H-pyrazol-1-yl)methyl]-1H-pyrazole-3-carbohydrazide

2-[2-(trifluoromethyl)-1H-benzimidazol-1-yl]acetamide

1-(2-fluoroethyl)-3-methyl-1H-pyrazole-4-carbaldehyde

5-cyclopropyl-3-methylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid

5-(2-thienyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid

1-methyl-5-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride

5-methyl-3-nitro-1H-pyrazol-1-amine

ethyl 3-nitro-1H-pyrazole-4-carboxylate

3-amino-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylic acid