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