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

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

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

5-bromo-1-isopropyl-4-nitro-1H-pyrazole

ethyl 2-(5-bromo-1H-1,2,4-triazol-1-yl)butanoate

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

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

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

5-{[2-(aminocarbonyl)phenyl]amino}-5-oxopentanoic acid

3-(2,2,2-trifluoroethyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

3-[3-(Difluoromethyl)-1H-pyrazol-1-yl]propylamine