Methyl 2-(chloromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2-(chloromethyl)-3-methyl-5-(trifluoromethoxy)pyridine-6-carboxylate
2-Fluoro-3-methoxy-4-(trifluoromethoxy)pyridine
Ethyl 2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate