5-(2-thienyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid

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

tert-butyl 4-(4-amino-3-methyl-1H-pyrazol-1-yl)piperidine-1-carboxylate

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

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

1-ethyl-4-methyl-1H-imidazole

methyl 7-isopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-5-carboxylate

1-(2,2-difluoroethyl)-4-nitro-1H-pyrazole-3-carboxamide

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

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

[1-(2,2-difluoroethyl)-1H-pyrazol-5-yl]acetonitrile