SEARCH Articles Figures Tables Acyl substitution Acylation Nucleophilic acyl substitution Acylation intramolecular Intramolecular -acyl Intramolecular acyl substitution Intramolecular nucleophilic acyl Intramolecular substitution Nucleophile intramolecular Nucleophiles Nucleophilic acyl substitution Nucleophiles acylation Nucleophilic acyl substitution Nucleophilic intramolecular Substitution nucleophilic, intramolecular