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从栽培射干根茎中分离出两个异黄酮类化合物Ⅲ和Ⅳ。根据理化常数和光谱数据,证明成分Ⅲ为鸢尾甙(tectoridin);成分Ⅳ为鸢尾甙元(tectoriginin)。
Two isoflavone compounds III and IV were isolated from the radicle roots of cultivated shoots. According to the physicochemical constants and spectral data, component III was identified as tectoridin; component IV was tectoriginin.