Cyanide Ion Addition to α,β-Acetylenic γ-Hydroxyacid Nitriles - Mal’kina, Anastasiya G; Shemyakina, Olesya A; Nosyreva, Valentina V; Albanov, Alexander I; Klyba, Ludmila V; Zhanchipova, Elena R; Trofimov, Boris A (Synthesis, 2006)