Methyl 2-cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 3-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-fluoro-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate