by Siqueira, Jane B. G, Zoghbi, Maria das G. B, Cabral, José A, Filho, Wilson W
Published in Journal of natural products (Washington, D.C.) (01.05.1995)

by Pereira Junior, OL, Wolter Filho, W, Wolter, ELA, Zoghbi, MGB, Siqueira, JBG, Pinheiro, CCS
Published in Acta amazonica (01.01.1993)