SEARCH Articles Figures Tables Acid Derivatives. Nucleophilic Substitution Acid derivatives, acylation Acyl , interconversion Acyl Substituted Derivatives Acyl derivatives Acyl substitution Acylation Nucleophilic acyl substitution Acylation derivatives Acylation of nucleophiles Nucleophiles Nucleophilic acyl substitution Nucleophiles acylation Nucleophiles derivatives Nucleophilic acyl substitution Nucleophilic substitution, acid Nucleophilicity acids Substituted derivatives Substituted derivatives of