• 1 Department of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
J Nat Prod, 2010 Jun 25;73(6):1107-11.
PMID: 20515042 DOI: 10.1021/np1001187


Four new bisindole alkaloids of the Strychnos-Strychnos type, leucoridines A-D (1-4), were isolated from the stem-bark extract of Leuconotis griffithii. Alkaloids 1-4 showed moderate cytotoxicity against drug-sensitive and vincristine-resistant human KB cells.

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