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