SEARCH Articles Figures Tables Alkene and ring Alkenes bicyclic Alkenes opening Heteroatom nucleophile Heteroatom nucleophiles Heteroatomic Rings Heteroatomic nucleophiles Nucleophiles alkenes Nucleophiles opening Nucleophilic ring opening Ring with heteroatom nucleophiles Unsymmetric Unsymmetric alkenes Unsymmetrical ring-opening, with heteroatom