@article{oai:u-ryukyu.repo.nii.ac.jp:02005573, author = {Ogihara, Kazuhito and Chinen, Ryouko and Suzuka, Toshimasa and Higa, Matsutake and Yogi, Seiichi and 荻原, 和仁 and 鈴鹿, 俊雅 and 比嘉, 松武 and 與儀, 誠一}, issue = {89}, journal = {琉球大学理学部紀要, Bulletin of the College of Science. University of the Ryukyus}, month = {Mar}, note = {Three glucosides were isolated from an n-BuOH soluble fraction in a methanol extract of the leaves of Cynanchum\nliukiuense Werb. These compounds were identified as (1R, 6R)-3-oxo-6-hydroxy-α-ionol 11-O-β-D-glucopyranoside (9),\nquercetin 3-O-β-D-glucopyranoside (10), and kaempferol 3-O-β-D-glucopyranoside (11), respectively, by spectroscopic\nmethods and chemical evidences., 紀要論文}, pages = {59--64}, title = {Glucosides from the Leaves of Cynanchum liukiuense (2)}, year = {2010} }