Leucoridines A−D, Cytotoxic StrychnosStrychnos Bisindole Alkaloids from Leuconotis

Journal of Natural Products
2010.0

Abstract

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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