A Novel N6-Substituted Adenosine Isolated from Mi Huan Jun (Armillaria mellea) as a Cerebral-Protecting Compound - Watanabe, Naoharu; Obuchi, Tadashi; Tamai, Masaharu; Araki, Hiroaki; Omura, Sadafumi; Jun-Shan, Yang; De-Quan, Yu; Xiao-Tian, Liang; Jun-Hua, Huan (Planta Medica, 1990)