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作者曾从黄芩(Scutellaria baicalensi Georgi)的根中分得5种黄酮类成份和两种C-葡萄糖基黄酮。今作者又从黄芩中分得三种化合物,经化学和光谱分析(UV、IR、MS、NMR)确定为
The authors isolated five flavonoids and two C-glucosylflavonoids from the root of Scutellaria Baicalensi Georgi. The present author has also obtained three compounds from the Astragalus membranaceus and determined by chemical and spectral analysis (UV, IR, MS, NMR) as