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