Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Juan Xiong and Masatoshi Taniguchi and Yoshiki Kashiwada,Seven new dammarane triterpenes from the floral spikes of Betula platyphylla var. japonica,Journal of natural medicines,13403443,Tokyo : Springer Japan Production Department,2011,65,1,217-223,https://cir.nii.ac.jp/crid/1520854805852494720,