Cynanchum stauntonii (Decne.) Schltr. ex H. Lév.  (2E,4E)-decadienal (23.0%), γ-nonalactone (4.2%), 5-pentyl-2(3H)−furanone (3.8%), and 3-isopropyl-1-pentanol (3.5%)  Influenza type A (H1N1)  64  [46]