【摘要】 报道从小狼毒植物根部分离出两个新三萜化合物，分别命名为ＥｕｐｈｏｒｂｉｎＡ和ＥｕｐｈｏｒｂｉｎＢ，经′ＨＮＭＲ，１３ＣＮＭＲ，ＩＲ和ＭＳ光谱鉴定，它们的结构分别是２３亚甲基羊毛甾５（６）烯醇和２３亚甲基２４去甲基羊毛甾８（９）烯醇更多还原

【Abstract】 Two new triterpenoids named Euporbin A and Euphorbin B were isolated from the roots of Euphorbia prolifera Buch -Ham..Their structures were elucidated as 23 methylene Lanost 5(6) enol and 23 methylene 24 nor Lanost 8(9) enol respectively by spectroscopic methods.更多还原