Harvesting canthinones: Identification of the optimal seasonal point of harvest of Zanthoxylum chiloperone leaves as a source of 5-methoxycanthin-6-one

1. Cebrián-Torrejón, G.
2. Kablan, L.
3. Ferreira, M.E.
4. Rodríguez De La Cruz, D.
5. Doménech-Carbó, A.
6. Vera De Bilbao, N.
7. Rojas De Arias, A.
8. Figadère, B.
9. Poupon, E.
10. Fournet, A.