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Chemical & Pharmaceutical Bulletin|September 2, 2008
Medicinal flowers. XXII. Structures of chakasaponins V and VI, chakanoside I, and chakaflavonoside A from flower buds of Chinese tea plant (Camellia sinensis)Masayuki Yoshikawa, Sachiko Sugimoto, Seikou Nakamura, et al.
Chemical & Pharmaceutical Bulletin|June 5, 2002
Structural requirements of flavonoids and related compounds for aldose reductase inhibitory activityHisashi Matsuda, Toshio Morikawa, Iwao Toguchida, et al.
Chemical & Pharmaceutical Bulletin|November 3, 2009
A new amide, piperchabamide F, and two new phenylpropanoid glycosides, piperchabaosides A and B, from the fruit of Piper chabaToshio Morikawa, Itadaki Yamaguchi, Hisashi Matsuda, et al.
Journal of Natural Medicines|July 12, 2023
New biofunctional effects of oleanane-type triterpene saponinsHisashi Matsuda, Toshio Morikawa, Seikou Nakamura, et al.
Journal of Natural Products|January 25, 2003
Structures of new cyclic diarylheptanoids and inhibitors of nitric oxide production from Japanese folk medicine Acer nikoenseToshio Morikawa, Jing Tao, Iwao Toguchida, et al.
Chemical & Pharmaceutical Bulletin|August 23, 2002
New farnesane-type sesquiterpenes, hedychiols A and B 8,9-diacetate, and inhibitors of degranulation in RBL-2H3 cells from the rhizome of Hedychium coronariumToshio Morikawa, Hisashi Matsuda, Yasuko Sakamoto, et al.
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