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Recent advances in the investigation of curcuminoids
- H. Itokawa, Q. Shi, T. Akiyama, S. Morris-Natschke, K. Lee
- Biology, ChemistryChinese medicine
- 17 September 2008
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Plant-derived natural product research aimed at new drug discovery
- H. Itokawa, S. Morris-Natschke, T. Akiyama, K. Lee
- Biology, ChemistryJournal of Natural Medicines
- 22 April 2008
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Cytotoxic flavonoids from Vitex agnus-castus.
- C. Hirobe, Z. Qiao, K. Takeya, H. Itokawa
- ChemistryPhytochemistry
- 1 October 1997
Phenolic compounds from the rhizomes of Alpinia speciosa
- H. Itokawa, M. Morita, S. Mihashi
- Chemistry
- 1981
Structures and cytotoxic activity relationship of casearins, new clerodane diterpenes from Casearia sylvestris Sw.
- H. Morita, M. Nakayama, M. Motidome
- ChemistryChemical & pharmaceutical bulletin
- 1 March 1991
Casearins G-R, new cytotoxic clerodane diterpenes have been isolated from the leaves of Casearia sylvestris Sw. (Flacourtiaceae). Their structures have been elucidated by spectroscopic methods and…
Cytotoxic diterpenes from the rhizomes of Hedychium coronarium.
- H. Itokawa, H. Morita, M. Motidome
- ChemistryPlanta medica
- 1 August 1988
Studies on the Constituents of the Seeds of Alpinia katsumadai HAYATA
- M. Kuroyanagi, T. Noro, M. Morita
- Chemistry
- 25 May 1983
Four new diarylheptanoids [(5R)-trans-1, 7-diphenyl-5-hydroxy-6-hepten-3-one (VIIa), (3S, 5S)-trans-1, 7-diphenyl-3, 5-dihydroxy-1-heptene (VIIIa), trans-1, 7-diphenyl-5-hydroxy-1-heptene (IX) and…
Cytotoxic aromatic triterpenes from Maytenus ilicifolia and Maytenus chuchuhuasca.
- O. Shirota, H. Morita, K. Takeya, H. Itokawa
- ChemistryJournal of natural products
- 1 December 1994
The isolation and structure elucidation of four cytotoxic aromatic triterpenes [1-4] along with three known quinoid triterpenes [5-7] from the South American medicinal plants Maytenus ilicifolia and…
Anthraquinones, naphthohydroquinones and naphthohydroquinone dimers from Rubia cordifolia and their cytotoxic activity.
- H. Itokawa, Z. Ibraheim, Y. Qiao, K. Takeya
- ChemistryChemical & pharmaceutical bulletin
- 15 October 1993
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