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

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

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

3-ethoxy-1-methyl-4-nitro-1H-pyrazole

methyl 1-(2-amino-2-oxoethyl)-4-bromo-1H-pyrazole-3-carboxylate

methyl 5-[(1,3-benzothiazol-2-ylthio)methyl]-2-furoate

1-(2-fluoroethyl)-4-iodo-5-methyl-1H-pyrazole

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

5-isopropylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid

5-(1-ethyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid

5-(4-chlorophenyl)-7-methyl[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide

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

1-isopropyl-3-nitro-1H-pyrazole-4-carboxylic acid

ethyl 3-amino-1-isopropyl-1H-pyrazole-4-carboxylate

methyl 3-amino-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylate