Strategies for the isolation and identification of trypanocidal compounds from the rutales - Vieira, Paulo Cezar; Mafezoli, Jair; Pupo, Mônica Tallarico; Fernandes, João Batista; Silva, M Fátima das G F da; Albuquerque, Sérgio de; Oliva, Glaucius; Pavão, Fernando (International Symposium on the Chemistry of Natural Products, 2000)