Methyl 6-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate
Methyl 3-iodo-4-methyl-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-hydroxy-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
Methyl 3-iodo-2-methyl-4-(trifluoromethoxy)pyridine-5-acetate