3-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
5-(Bromomethyl)-2-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
Methyl 3-iodo-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
3-Methoxy-2-nitro-4-(trifluoromethoxy)pyridine-6-acetonitrile