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