3-Fluoro-5-(fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-3-fluoro-6-methyl-2-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-fluoro-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
5-Fluoro-4-(fluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine