Trypanocidal activity of (-)-cubebin derivatives against free amastigote forms of Trypanosoma cruzi - Souza, Vanessa Almeida de; Silva, Rosangela da; Pereira, Ana C.; Royo, Vanessa de Andrade; Saraiva, Juliana; Montanheiro, Marisa; Souza, Gustavo Henrique Bianco de; Silva Filho, Ademar A. da; Grando, Marcella D.; Donate, Paulo Marcos; Bastos, Jairo Kenupp; Albuquerque, Sérgio de; et al. (Bioorganic and Medicinal Chemistry Letters, 2005)