Methyl 3-bromo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate
3-Bromo-6-(chloromethyl)-4-methyl-2-(trifluoromethoxy)pyridine
Methyl 2-bromo-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-bromo-3-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylate