Methyl 3-chloro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 2-chloro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 2-chloro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate
Methyl 3-chloro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylate