5-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-methanol
6-Chloro-4-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
Methyl 2-chloro-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Chloro-4-(fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine