4-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-6-sulfonamide
2-(Aminomethyl)-3-bromo-6-(trifluoromethoxy)pyridine-4-methanol
Methyl 6-chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Amino-3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine