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