title: Triterpenes and anthraquinones from Picramnia sellowii Planchon in Hook (Simaroubaceae).
authors.affiliation: Instituto de Investigaciones Quimicas, Universidad Mayor de San Andres, Calle 27, esq. A., Bello, Cota Cota, La Paz, Bolivia
authors.initials: L
authors.lastname: Balderrama
authors.initials: A
authors.lastname: Braca
authors.initials: E
authors.lastname: Garcia
authors.initials: M
authors.lastname: Melgarejo
authors.initials: C
authors.lastname: Pizza
authors.lastname: De Tommasi N