5-(Aminomethyl)-2-chloro-3-hydroxy-6-(trifluoromethoxy)pyridine
3-Cyano-5-(difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
2-Cyano-5-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
2-Chloro-6-(fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine