3-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Aminomethyl)-5-chloro-3-hydroxy-6-(trifluoromethoxy)pyridine
Methyl 2-bromo-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
3-Chloro-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetic acid