columbianetin
National Institutes of Health
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Representatives of the genus Heracleum (cow parsnip; fam. Apiaceae) are characterized by their content of coumarin derivatives…
SummaryThe presence of a 2″-hydroxypropenyl grouping at C5′ of sachalinin appreciably changes its fragmentation as compared with…
The effect of GA 3 on concentration of psoralens and the phytoalexin columbianetin involved in celery (Apium graveolens…
ConclusionsA new coumarin C19H20O5 with mp 78–79° C, [α]D16+213° (c 1.00; chloroform) has been isolated from the roots…
Columbianadin and columbianin were isolated from petroleum ether and alcoholic extracts, respectively, of Lomatium columbianum…