4-(Fluoromethyl)-2-hydroxy-3-methyl-5-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine
2-Fluoro-6-(fluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-3-hydroxy-4-methyl-2-(trifluoromethoxy)pyridine