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