Methyl 6-(bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 6-(bromomethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
3-(Fluoromethyl)-5-iodo-4-methyl-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetic acid