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

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

4-methyl-5-nitro-1-propyl-1H-pyrazole

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

ethyl (3-bromo-1H-pyrazol-1-yl)acetate

methyl 3-amino-4-chloro-1-methyl-1H-pyrazole-5-carboxylate

1-(2-fluoroethyl)-4-nitro-1H-pyrazole-5-carbonyl chloride

ethyl 4-[4-(aminocarbonyl)-3-nitro-1H-pyrazol-1-yl]butanoate

ethyl 2-[4-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoate

methyl [5-ethyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate

methyl 5-(4-isopropylphenyl)-4-methylthiophene-2-carboxylate

1-ethyl-5-fluoro-1H-pyrazole-4-sulfonyl chloride

3-(Difluoromethyl)-1-ethyl-1H-pyrazole

3-(Difluoromethyl)-4-iodo-1-methyl-1H-pyrazole

Methyl 5-(difluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate