SEARCH Articles Figures Tables Aromatic Substitution by Electrophiles (Lewis Acids, E 2 Electrophilic Substitutions in Syntheses of Benzene erivatives Benzene substitution Chemical Shifts in Substituted Benzenes Electrophilic Aromatic Substitution in Polysubstituted Benzenes Metallation of Hetero-Substituted Benzene and Naphthalene with BuLi TMEDA in Hexane Orientation effect, in substituted benzenes Phenyl-azolones, electrophilic substitution often occurs in the benzene Substitution substituted benzenes