title: Synthesis of spiro(oxindole-3,2'-bicyclo(2.2.1)hept-5'-ene)derivatives.
mesh_terms: D007211:Indoles / Q000138:chemical synthesis*; D007659:Ketones / Q000138:chemical synthesis; D013141:Spiro Compounds / Q000138:chemical synthesis*
chemical_list: D007211:Indoles; D007659:Ketones; D013141:Spiro Compounds