@article{articleb76caf2f,
title   = {7,7-dimethylaporphine and other alkaloids from the bark of Guatteria friesiana},
author = {Costa, Emmanoel V. and Pinheiro, Maria Lúcia B. and Maia, Beatriz Helena L. N. S. and Marques, Francisco A. and Ruiz, Ana Lúcia T. G. and Marchetti, Gabriela M. and Carvalho, João Ernesto de and Soares, Milena B. P. and Costa, Cinara O. S. and Galvão, Alexandre F. C. and Lopes, Norberto Peporine and Koolen, Hector H. F. and Bezerra, Daniel P. and Barison, Andersson},
year = {2016},
doi = {10.1021/acs.jnatprod.5b01037},
journal   = {Journal of Natural Products}
}