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