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