著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Mariko Kitajima and Kaori Misawa and Noriyuki Kogure,"A new indole alkaloid, 7-hydroxyspeciociliatine, from the fruits of Malaysian Mitragyna speciosa and its opioid agonistic activity",Journal of natural medicines,13403443,Tokyo : Springer Japan Production Department,2006,60,1,28-35,https://cir.nii.ac.jp/crid/1523388080463262208,