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) Yoshihiro Suyama and Naonobu Tanaka and Kazuyoshi Kawazoe and Kotaro Murakami and Shun-Lin Li and Han-Dong Sun and Yoshiki Kashiwada,"Rigenolides D-H, norsecoiridoid and secoiridoids from Gentiana rigescens Franch",Journal of natural medicines,13403443,Tokyo : Springer Japan Production Department,2018,72,2,576-581,https://cir.nii.ac.jp/crid/1520291855102268160,https://doi.org/10.1007/s11418-018-1181-2