Studies on the Constituents of Roots of Scutellaria planipes - Zhang, Yong-Yu; Guo, Yun-Zhen; Ageta, Hiroyuki; Harigaya, Yoshihiro; Onda, Masayuki; Hashimoto, Kadsunori; Ikeya, Yukinobu; Okada, Minoru; Maruno, Masao (Planta Medica, 1997)