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中药三棱Sparganiunstoloniferum中分得新化合物三棱酸(Ⅰ),经1H,13C,2DNMR,DEPT鉴定其结构。
The triterpenoid acid (I) was isolated from Spriganiunstoloniferum, and its structure was identified by 1H, 13C, 2D NMR and DEPT.