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