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