title: [Polyunsaturated systems. II. Study of the acidity of 1,4-enynes by competitive metallation].
mesh_terms: D000480:Alkynes; D055598:Chemical Phenomena; D002621:Chemistry; D006863:Hydrogen-Ion Concentration; D008670:Metals
chemical_list: D000480:Alkynes; D008670:Metals
vernacular_title: Systèmes polyinsaturés. II. Etude de l'acidité des énynes-1,4 par métallation compétitive