View all references, [2b]3. Stang , PJ 1996. Chem. Rev., 96: 1123 [CrossRef], [PubMed], [Web of Science ®] View all references But, it also has major shortcomings: the byproduct iodobenzene is difficult to remove from product and the reagent is difficult to reuse. The cross-linked poly[styrene(iodoso diacetate)] can solve these problems. After the reaction, the byproduct cross-linked polyiodostyrene can be removed from the reaction solution just by flltration, ...