title: Polycyclic Diterpenes from the Roots of Iostephane madrensis.
authors.affiliation: Instituto de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Circuito Exterior, Coyoacán 04510, México, D. F.
authors.forename: G
authors.initials: G
authors.lastname: Delgado
authors.forename: A E
authors.initials: AE
authors.lastname: Cano
authors.forename: A
authors.initials: A
authors.lastname: Ruiz-Cancino
authors.forename: R
authors.initials: R
authors.lastname: Bye
authors.forename: E
authors.initials: E
authors.lastname: Linares