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通过核磁共振谱并结合文献对一个三萜皂苷葫芦素E 2-O--βD-葡萄糖苷进行结构解析.通过2D NMR(1H-1H COSY、HMQC和HMBC)进行了NMR全归属.
The structural elucidation of a triterpene saponin E 2 -O- β D-glucoside was carried out by nuclear magnetic resonance spectroscopy and in combination with literature.The NMR was assigned by 2D NMR (1H-1H COZY, HMQC and HMBC).