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

1-[2-(2-chloro-4-nitrophenoxy)ethyl]piperidine

2-methyl-5-nitro-2H-pyrazolo[3,4-b]pyridine

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

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

5-bromo-1-methyl-3,4-dinitro-1H-pyrazole

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

1-(2-fluoroethyl)-4-nitro-1H-pyrazole-5-carbonyl chloride

2-[3-(Difluoromethyl)-4-methyl-1H-pyrazol-1-yl]-2-methylpropionic acid

ethyl 2-[3-(aminocarbonyl)-4-nitro-1H-pyrazol-1-yl]propanoate

methyl 5-(1-ethyl-1H-pyrazol-3-yl)isoxazole-3-carboxylate