SEARCH Articles Figures Tables Acyl substitution Acylation Nucleophilic acyl substitution Acylation mechanism For nucleophilic substitution General Mechanism Mechanism nucleophilic acyl substitution Mechanisms nucleophiles Mechanisms nucleophilic Nucleophile mechanism Nucleophiles Nucleophilic acyl substitution Nucleophiles acylation Nucleophilic acyl substitution Nucleophilic acyl substitution general mechanism Nucleophilic substitution mechanisms Substitutes for