Methyl 3-fluoro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 3-hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-4-acetate
4-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-5-acetonitrile
5-(Difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-acetonitrile