Prenylated benzoic acid derivatives from Piper aduncum L. and P. hostmannianum C. DC. (Piperaceae) - Lago, João Henrique Ghilardi; Chen, Alessandra; Young, Maria Claudia Marx; Guimarães, Elsie Franklin; Oliveira, Alberto de; Kato, Massuo Jorge (Phytochemistry Letters, 2009)