SEARCH Articles Figures Tables Acid catalysis 1,4-addition Acidity of aldehydes Acids and catalysis Addition aldehydes Addition of Acids Addition of aldehydes Addition of nucleophiles to aldehydes Addition to aldehydes Addition to aldehydes and Additions of nucleophiles Additives catalysis Aldehydes acidity Aldehydes nucleophiles Aldehydes nucleophilic addition And nucleophilic addition Catalysis nucleophilic additions Nucleophile catalysis Nucleophiles additions to aldehydes and Nucleophiles catalysis, nucleophilic Nucleophilic addition acid catalysis Nucleophilic addition to Nucleophilic catalysis Nucleophilicity acids