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