SEARCH Articles Figures Tables Azine substitution —cont ring-nitrogens, influence Electrophilic aromatic substitution, influence Factors Influencing the Course of Substitution Reactions Factors influencing degree substitution Influence of Substitutes and Dopants Influence of substitutents Nucleophilic substitution—continued ring nitrogens, influence Substitutions and other factors influencing the gap The Influence of Isotopic Substitution on Band Position The influence of fluorine substitution