Bashir Ahmed, Matthias Hamburger, Kurt Hostettmann.
Isolation of a flavone from Polygala stenopetala.
Pak J Pharm Sci Jan ;12(2):17-9.

A flavones has been isolated from the roots of Polygala stenopetala. The structure was established on the basis of UV, Mass spectrum, 1HNMR, 13CHMR and NOE difference experiments as 5,7,4-trihydroxy-3, 5-diinethoxyflavone (tricin) This is for the first time that a flavones has been isolated from the species belonging to the family Polygalaceae.

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