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