Ethyl 2-(bromomethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Methoxy-2-methyl-4-(trifluoromethoxy)pyridine-5-acetonitrile
Methyl 6-methoxy-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
6-Methoxy-2-methyl-4-(trifluoromethoxy)pyridine-3-acetonitrile