SEARCH Articles Figures Tables Amide based construction/synthesis Assembly synthesis/construction Constructive synthesis approach Erlenmeyer azlactone synthesis construction Organocatalytic Ring Construction The Corey Synthesis of Coraxeniolide Pyrrolidine ring construction synthesis Ring Construction Strategies in Synthesis Database Ring construction oxetanocin A synthesis Ring construction synthesis Stereocontrolled Carbocyclic Construction The Mulzer Synthesis of (-)-Penifulvin Synthesis by construction of the second heterocyclic ring on to an existing heterocycle Synthesis by construction of the second heterocyclic ring onto an existing heterocycle