6-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 2-(difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 3-(difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-acetate
2-(Bromomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid