5-(Fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetic acid
3-(Fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
4-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 5-(difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-acetate