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. 2003 Jun;17(3):145-8.
doi: 10.1080/1478641031000104082.

Quassinoids from Picrasma crenata

Claudio R Novello  1 , Antonio G Ferreira, Luis C Marques, Diógenes A G Cortez
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Quassinoids from Picrasma crenata

Claudio R Novello et al. Nat Prod Res. 2003 Jun.

Abstract

From woods of Picrasma crenata, a new stereoisomer dihydronorneoquassin was obtained together with others well knowns dihydronorneoquassin, parain, alpha-neoquassin, beta-neoquassin and quassin. The structures were determined by spectroscopic data and chemical evidence.

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