SEARCH Articles Figures Tables Activated nucleophile Activated nucleophiles Activation Substitution Azine substitution , activation By nitrogen nucleophile Nitrogen Substitution Nitrogen activation Nitrogen active Nitrogen nucleophile Nitrogen nucleophiles Nitrogen nucleophilic substitution Nitrogen, substitutional Nucleophile activation Nucleophiles Nucleophile, activation Nucleophiles, activation Nucleophilic activation Nucleophilic activity Nucleophilic substitution of azines Nucleophilicity nitrogen nucleophiles