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