title: [Synthesis of alkyl-5H-cyclopenta[b]pyrazines (author's transl)].
mesh_terms: D005421:Flavoring Agents / Q000138:chemical synthesis*; D008460:Meat; D011720:Pyrazoles / Q000138:chemical synthesis*
chemical_list: D005421:Flavoring Agents; D011720:Pyrazoles
vernacular_title: 247. Pyrazines. Synthèse de 5H-cyclopenta[b]pyrazines alkylées