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Two new diprenylated coumarins from Flindersia brayleyana.

Antĵnio S N AS Moreira, Leda L Mathias, Raimundo R Braz-Filho, Jan J Schripsema, and Ivo J C IJ Vieira

Nat Prod Lett 16(4):291-5 (2002) PMID 12168767

Flindersia brayleyana F. Muell. contains the diprenylated coumarins 1 and 2, in addition to the known coumarins braylin (3) and brayleyanin (4). The structures of the new natural products were elucidated by extensive NMR analysis and mass spectra.

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