ChemInform Abstract: Chiral (Z)‐α,β‐Didehydroamino Acid Derivatives from a New Chiral Glycine Equivalent with a 1,2,3,6‐Tetrahydropyrazin‐2‐one Structure: Applications to the Synthesis of 1‐Aminocyclopropanecarboxylic Acids and Bicyclic α‐Amino Acids. | Publicación