Methyl 3-(bromomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetate
2-(Difluoromethyl)-5-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-4-hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine
Methyl 6-(bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate