Isolation and quantification of alkaloids from Tetrapterys mucronata - a plant used in the ayahuasca preparation - Queiroz, M. F. [UNESP]; Queiroz, E. F.; Marti, G.; Marcourt, L.; Castro, I. G. [UNESP]; Bolzani, V. S. [UNESP]; Wolfender, J. L. (Georg Thieme Verlag Kg, 2013)