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

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

Ethyl 2-[3-(difluoromethyl)-1H-pyrazol-1-yl]butyrate

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

4-chloro-5-(chloromethyl)-1-ethyl-1H-pyrazole

4-(chloromethyl)-1-(2-fluoroethyl)-1H-pyrazole

methyl 3-(3-bromo-1H-1,2,4-triazol-1-yl)propanoate

5-bromo-1-propyl-1H-pyrazole

methyl 3-(3-ethoxy-4-nitro-1H-pyrazol-1-yl)propanoate

4-ethynyl-1-methyl-3-(trifluoromethyl)-1H-pyrazole

1-(Difluoromethyl)-4-ethynyl-5-methyl-1H-pyrazole

ethyl 3-(aminocarbonyl)-1-methyl-1H-pyrazole-4-carboxylate

(1,5-dimethyl-1H-imidazol-2-yl)methanol

3-(3-ethynyl-1H-pyrazol-1-yl)propanoic acid

1-ethyl-5-hydrazino-3-methyl-1H-pyrazole