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从豆科植物朝鲜槐Maackiaamurensis树皮的乙醇提取物中，分得4种结晶单体，经理化性质和光谱分析，分别鉴定为β-谷甾醇（Ⅰ），鸢尾种甙元（tectorigenin，Ⅱ），kakkatin（Ⅲ）和鸢尾种甙（tectoridin，Ⅳ）。这4个化合物均系首次从该植物中分得。
Four kinds of crystalline monomers were isolated from the ethanol extract of the bark of the legume Artichoke Maackia amururensis, and the managerial properties and spectral analysis were respectively identified as β-sitosterol (I) and tectorigenin (II). , kakkatin (III) and tectoridin (IV). All four compounds were isolated from the plant for the first time.