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Barcelona Institute of Science and Technology, Institute of Chemical Research of Catalonia (ICIQ-CERCA), Av. Països Catalans 16, 43007 Tarragona, Spain Departament de Química Orgànica i Analítica, ...

In this report we describe the preparation and evaluation of the antimalarial and antitrypanosomal activities of known and new derivatives of betulinic acid and some kaurene and beyerene tetracyclic ...