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