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