Composition #5: Hernandez-Medel, MD., Ramirez-Corzas, CO., Rivera-Dominguez, MN., Ramirez-Mendez, J., Santillan, R., Rojas-Lima, S. Diastereomeric C-glycosyloxanthrones from picramnia antidesma. phytochemistry, 1999, vol. 50, no. 8, p. 1379–1383. DOI: 10.1016/S0031-9422(98)00354-9.
[
DOI link]