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

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

ethyl (3-chloro-1H-1,2,4-triazol-1-yl)acetate

1-ethyl-5-methyl-1H-imidazole

5-(Difluoromethyl)-2,7-dimethylpyrazolo[1,5-a]pyrimidine

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

2-methyl-2-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid

methyl [3-(aminocarbonyl)-4-nitro-1H-pyrazol-1-yl]acetate

ethyl 4-[5-ethyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoate

2-(chloromethyl)-5-fluorothiophene

4-methyl-5-(4-methylphenyl)thiophene-2-carbonyl chloride

4-[3-(Difluoromethyl)-1H-pyrazol-1-yl]butyric acid

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

5-(Difluoromethyl)-3-nitropyrazolo[1,5-a]pyrimidine

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