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