4-amino-1-(2-hydrazinoethyl)-1H-pyrazole-5-carboxylic acid

2-[3-(Difluoromethyl)-1H-pyrazol-1-yl]butyric acid

5-(Difluoromethyl)-1-ethyl-4-iodo-1H-pyrazole

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

(3E)-4-ethoxy-1,1-difluorobut-3-en-2-one

methyl {1-[(5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperidin-4-yl}acetate

(1-ethyl-5-fluoro-3-methyl-1H-pyrazol-4-yl)acetonitrile

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

5-(bromomethyl)-1-methyl-1H-pyrazole hydrobromide

methyl 3-(3-bromo-1H-pyrazol-1-yl)propanoate

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