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