%A Nie Jinglei, Hao Xiaojiang %T DITERPENE ALKALOIDS FROM SPIRAEA JAPONICA VAR. ACUTA %0 Journal Article %D 1997 %J Plant Diversity %R %P 1-3 %V 19 %N 04 %U {https://journal.kib.ac.cn/CN/abstract/article_31262.shtml} %8 1997-08-25 %X Two new diterpene alkaloids spiramine T and U, together with six known spiramine A, B, C, D, P and Q, were isolated from Spiraea japonica var. acuta Yu. Their chemical structures were elucidated by chemical and spectral means.