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