2-Hydroxy-3-methyl-4-(2-(trifluoromethoxy)phenyl)pyridine
4-Hydroxy-2-Cyano-3-nitro-5-(4-(trifluoromethoxy)phenyl)pyridine
4-Hydroxy-2-Cyano-3-nitro-5-(3-(trifluoromethoxy)phenyl)pyridine
4-Hydroxy-2-Cyano-3-nitro-5-(2-(trifluoromethoxy)phenyl)pyridine