6-(Chloromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Chloromethyl)-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2,3-Dibromo-5-(trifluoromethoxy)pyridine-4-acetonitrile