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