4-Chloro-3-fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine
2-Chloro-3-(chloromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine
2-Chloro-3-(chloromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine
Methyl 2-chloro-3-iodo-6-(trifluoromethoxy)pyridine-4-carboxylate