Twenty-seven compounds, including a new diarypropane and two new lignans were isolated from the twigs and leaves of Endocomia macrocoma. Their structures were elucidated by spectroscopic analysis. Cytotoxicity evaluation of the new compounds against five human tumor lines showed no inhibitory effects.[Formula: see text].
Keywords: Endocomia macrocoma; flavonoids; horsfielenidine; lignans.