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