4-Fluoro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Fluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
6-(Difluoromethyl)-3-hydroxy-4-methyl-2-(trifluoromethoxy)pyridine
3-Fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid