The low polar constituents from Bidens pilosa L. var. minor (Blume) Sherff

A new and 20 known compounds were isolated from Bidens pilosa L. var. minor (Blume) Sherff. The new compound was determined as 7-phenyl-hepta-4,6-diyne-2-ol by various physical techniques (MS, IR, UV, H-1-, C-13-NMR, and 2D-NMR).