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从紫金牛科的开喉箭中分得的开喉箭酸乙,所有性质证实与前人从虎茸草科的Bergenin Siberica等植物分得的Bergenin为同一物质。
The Throat B, extracted from the Throat of the Zijinidae, was confirmed to have the same substance as Bergenin Siberica from Bergunin Siberica.