3-(Bromomethyl)-2-methyl-4-nitro-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
6-(Bromomethyl)-2-methyl-4-nitro-3-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde