Methyl 3-chloro-5-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-chloro-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-6-acetic acid