Erazo, Silvia;Zaldívar San Román, María Mercedes;Delporte Vergara, Carla;Backhouse Erazo, Nadine;Tapia, P.;Belmonte, E.;Delle Monache, F.;Negrete, Rosa
(2002-04)
A biologically monitored fractionation of the resinous exudate of Fabiana densa Remy var. ramulosa Wedd. led to the isolation of the two new diterpenes: ent-beyer-15-en-18-O-succinate and ent-beyer-15-en-18-O-o....