Methyl 3-(bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-(bromomethyl)-6-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-(bromomethyl)-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 6-(bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate