Methyl 2-methoxy-3-methyl-6-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-methoxy-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2-methoxy-3-methyl-5-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-(chloromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetate