SEARCH Articles Figures Tables Iodination s. Halogenation Replacement of hydrogen Iodine replacement Reaction Replacement of a Diazo-Group by Iodine Replacement of NH2 in aromatic compounds by iodine Replacement of halogen by iodine, bromine, or chlorine Replacement of the Diazo Group by Iodine Replacement, of acetylenic hydrogen by hydroxy group or iodine