Hepatoprotective and nitric oxide production inhibitory activities of coumarin and polyacetylene constituents from the roots of Angelica furcijuga. - Matsuda ,H,.; Murakami ,T,.; Kageura ,T,.; Ninomiya ,K,.; Toguchida ,I,.; Nishida ,N,.; Yoshikawa ,M.. (Bioorganic & Medicinal Chemistry Letters, 1998)