SEARCH Articles Figures Tables Enhanced Reactivity of Nucleophiles in Polyethylenimines (PEIs) Esters reactivity of towards nucleophiles Naphthyridines reactivity of, toward nitrogen nucleophiles Nucleophiles, reactivity of azine derivatives Nucleophiles, reactivity of azine derivatives with Nucleophilic reactivity Nucleophilic reactivity effect of polarizability Nucleophilic reactivity of sulfur compounds Reactivity nucleophilicity Reactivity of Metal—Base Complexes toward Nucleophiles Reactivity of, toward nitrogen nucleophiles