@article{oai:u-ryukyu.repo.nii.ac.jp:02012560,
 author = {Ogihara, Kazuhito and Ooya, Takerou and Kuniyoshi, Eiken and Suzuka, Toshimasa and Higa, Matsutake},
 issue = {108},
 journal = {琉球大学理学部紀要, BULLETIN OF THE FACULTY OF SCIENCE UNIVERSITY OF THE RYUKYUS},
 month = {Mar},
 note = {Three compounds were isolated from immature seeds of Sophora tomentosa L. using solvent extraction and chromatographic separation. Their structures were identified to be 7,4’-dihydroxy-3’-methoxyisoflavone, calycosin (7,3’-dihydroxy-4’- methoxyisoflavone), and farnisin (7,3’-dihydroxy-4’-methoxyflavone) by spectroscopic methods., 紀要論文},
 pages = {27--32},
 title = {Flavonoids and Isoflavonoids from the Fresh Immature Seeds of Sophora tomentosa L.},
 year = {2020}
}