SEARCH Articles Figures Tables 7-Substituted pyridines Abramovitch, R. A., Saha, J. G., Substitution in the Pyridine Series: Effect Chemical Shifts in Substituted Pyridines Electrophilic substitution in pyridine Pyridines substitution Substitution in Pyridine Substitution in Pyridine Substitution in pyridines, effect of substituents