3-Fluoro-5-(fluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-fluoro-6-methyl-4-(trifluoromethoxy)pyridine
5-Fluoro-4-(fluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine
3-Fluoro-4-(fluoromethyl)-5-methyl-2-(trifluoromethoxy)pyridine