2-Hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-carboxaldehyde
6-Hydroxy-4-iodo-3-methoxy-2-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
2-Hydroxy-4-iodo-3-methoxy-5-(trifluoromethoxy)pyridine