SEARCH Articles Figures Tables Activating, Ortho, Para-Directing Substituents Electrophilic aromatic substitution ortho, para-directing substituents Halogen Substituents Deactivating, but Ortho, Para-Directing Ortho and para directing substituents Ortho substituents Ortho, para-directing Ortho-substituent Ortho/para Para substituents Substituent groups ortho-para directing