SEARCH Articles Figures Tables Catalysis substitution Esters catalysis Esters nucleophiles In nucleophilic substitutions Nucleophile catalysis Nucleophiles catalysis, nucleophilic Nucleophilic catalysis Nucleophilic catalysis of ester Nucleophilic substitution catalysis Nucleophilic substitution, in phosphate Phosphate catalysis Phosphate substitution SUBSTITUTED PHOSPHATES Substitution esters