13-epi-manoyl oxide diterpenoids from the rhizomes of Kaempferia udonensis with anti-inflammatory activity
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Eight previously undescribed 13-epi-manoyl oxide diterpenoids, designated udonensins A-H (1-8), were isolated from the rhizomes of Kaempferia udonensis. Their structures were elucidated based on 1D, 2D NMR, IR and HR-ESI-MS spectral data analysis, followed by ... ...
