Ethyl 3-bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-4-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine
2-Bromo-5-iodo-4-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 3-bromo-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate