Four new lycoctonine-type C19-diterpenoid alkaloids from the whole plants of Delphinium kamaonense
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Four new lycoctonine-type C19-diterpenoid alkaloids kamaonensines H-K (1-4) have been isolated from the whole plants of Delphinium kamaonense, together with 12 known compounds (5-16). Interestingly, kamaonensines 1-3 contained a rare nitrone (immine N-oxide) m... ...
