SEARCH Articles Figures Tables Arenes heterocycle ring opening Asymmetric Ring-Opening Reactions of Unsaturated Heterocycles Heterocycle asymmetric ring opening Heterocyclic compounds four-membered ring opening Heterocyclic compounds ring opening Heterocyclic compounds seven-membered ring opening Heterocyclic compounds three-membered ring opening Heterocyclic monomers, ring-opening polymerization Nitrate esters from the ring-opening of strained oxygen heterocycles Oxygen heterocycles, ring opening Ring opening of oxygen heterocycles Ring-opening metathesis heterocyclic monomers Ring-opening polymerization of heterocyclic monomers Ring-opening polymerization sulfur heterocyclics Strained oxygen heterocycles, ring-opening