Leishmanicidal evaluation of tetrahydroprotoberberine and spirocyclic erythrina-alkaloids - Callejon, Daniel R.; Riul, Thalita B.; Feitosa, Luis G. P.; Guaratini, Thais; Silva, Denise B.; Adhikari, Achyut; Shrestha, Ram L. S; Marques, Lucas M. M.; Baruffi, Marcelo Dias; Lopes, Joao Luis Callegari; Lopes, Norberto Peporine (Molecules, 2014)