Ethyl 2-methoxy-3-nitro-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 3-methoxy-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate
4-Methoxy-3-methyl-2-(trifluoromethoxy)pyridine-6-sulfonamide
4-(Bromomethyl)-3-methoxy-2-nitro-6-(trifluoromethoxy)pyridine