SEARCH Articles Figures Tables Replacement of Halogeno Substituents by Alkylthio Groups Replacement of Halogeno Substituents by Amino Groups Replacement of Halogeno Substituents by Cyano, Sulfo, and Silyl Groups Replacement of Halogeno Substituents by Hydrazino, Azido, and Amido Groups Replacement of Halogeno Substituents by Hydroxy Groups Replacement of Halogeno Substituents by Hydroxyl Groups Replacement of Halogeno Substituents by Mercapto Groups Replacement of Halogeno Substituents by Other Groups Replacement of Halogeno Substituents by Triphenylphosphine