Essential oil constituents of Psychotria leiocarpa - Andrade, J. M. M; Biegelmeyer, R; Xavier, C. A. G; Bordignon, S. A. L; Moreno, Paulo Roberto Hrihorowitsch; Zuanazzi, J. A. S; Henriques, A. T; Apel, Miriam Anders (Chemistry of Natural Compounds, 2010)