• Korean Journal of Pharmacognosy
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• v.25 no.4 s.99
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• pp.319-327
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• 1994

A new diterpene, agastanol[1] with dehydroagastol[2] was isolated from th root of Agastache rugosa, and their structures were elucidated by chemical and instrumental analysis. Agastanol[1], its derivatives, agastanone[3] and methylagastanol[5], and dehydroagastol[2] showed cytotoxic activites against in vitro human cancer cell lines. Agastanol[1] showed weak antifungal activity against Trichophyton rubrum.