Luehr, Susan; Vilches-Herrera, Marcelo; Fierro, Angelica; Ramsay, Rona R.; Edmondson, Dale E.; Reyes-Parada, Miguel; Cassels, Bruce K.; Iturriaga-Vasquez, Patricio Bioorganic and Medicinal Chemistry, 2010 , vol. 18, # 4 p. 1388 - 1395