SEARCH Articles Figures Tables Addition reactions complexes Addition reactions nucleophilic Aggregation additive Complexing additives Lithium butoxide Lithium complexes N addition N addition reaction N-Nucleophiles Nucleophile addition reactions Nucleophile aggregation Nucleophiles addition reactions Nucleophiles addition with Nucleophiles complexes Nucleophilic complexes R reaction R-complex Reaction with lithium Reaction with nucleophiles