Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Matsuoka, Erika and Machida, Koichi and Kikuchi, Masao",Studies on the Constituents of Hypericum Species. II. Megastigmane Glucosides from Hypericum erectum THUNB.,Journal of Tohoku Pharmaceutical University,1345157X,仙台 : 東北薬科大学,2005-12,,52,33-38,https://cir.nii.ac.jp/crid/1050001337603038464,