2-(Fluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Fluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
6-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 3-hydroxy-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate