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