A New Lignan from Boschniakia himalaica

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From the ethanol extract of the whole plant of Boschniakia himalaica Hook.f et. Thoms,a new and two known lignans have been isolated and identified as 7-methoxypinoresino 1,pinoresinol 2, and pinoresinol-O-β-D-glucopyranoside 3 respectively. Their structu
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