4-(Chloromethyl)-3-fluoro-2-methyl-6-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-fluoro-6-methyl-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-fluoro-5-methyl-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine