Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MURAKAMI Toshiyuki and NAKAMURA Junko and MATSUDA Hisashi and YOSHIKAWA Masayuki,"Bioactive Saponins and Glycosides. XV. Saponin Constituents with Gastroprotective Effect from the Seeds of Tea Plant, Camellia sinensis L. var. assamica PIERRE, Cultivated in Sri Lanka. Structures of Assamsaponins A, B, C, D, and E.",Chemical and Pharmaceutical Bulletin,0009-2363,The Pharmaceutical Society of Japan,1999,47,12,1759-1764,https://cir.nii.ac.jp/crid/1390282679140919040,https://doi.org/10.1248/cpb.47.1759