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