Ethyl 6-bromo-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-(fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-3-acetate
3-Amino-5-bromo-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Aminomethyl)-6-(difluoromethyl)-4-fluoro-3-iodopyridine