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