Methyl 5-(bromomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
Methyl 4-(bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 4-bromo-5-(difluoromethyl)pyridine-2-carboxylate
Methyl 4-(bromomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate