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