Alkenylphenols from Piper dilatatum and P. diospyrifolium - Yoshida, Nidia Cristiane; Benedetti, Aline Machado; Santos, Ruilan Alves dos; Ramos, Clécio Sousa; Batista, Ronan; Yamaguchi, Lydia Fumiko; Kato, Massuo Jorge (Phytochemistry Letters, 2018)