Methyl 2-(difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 3-chloro-5-nitro-2-(trifluoromethoxy)pyridine-6-acetate
2-(Bromomethyl)-4-methyl-3-nitro-5-(trifluoromethoxy)pyridine
4-Bromo-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetonitrile