Composite constituents: New migrated gam
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Kenji Shiojima; Kazuo Masuda; Yuko Ooishi; Hideki Suzuki; Hiroyuki Ageta
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Article
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1989
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Elsevier Science
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French
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Migrated gammacerane triterpenoids, named pichierenyl acetate (1) and isopichierenyl acetate (2), were isolated from the fresh roots of Picris hieracioides subsp. japonica, Compositae. By spectral and chemical methods, the sbzlctures of 1 and 2 were established as the members of migrated