5-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 2-(difluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-3-carboxylate
6-(Bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-Methoxy-5-nitro-4-(trifluoromethoxy)pyridine-2-acetonitrile