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Two new eremophilenolides (3b-angeloyloxy-8b, 10b-dihydroxy-6b-ethoxyeremophile- nolide (1) and 3b, 6b-diangeloyloxy-8a-methoxy-10a-hydroxyeremophilenolide (2) were isolated from the roots of Cacalia ainsliaeflora. Their structures were elucidated by spectroscopic methods.
Two new eremophile nolides (3b-angeloyloxy-8b, 10b-dihydroxy-6b-ethoxyeremophile-nolide (1) and 3b, 6b-diangeloyloxy-8a-methoxy-10a-hydroxyeremophilenolide (2) were isolated from the roots of Cacalia ainsliaeflora. were elucidated by spectroscopic methods.