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
2-(Fluoromethyl)-6-methoxy-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine