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本文利用~1H NMR二维J谱及二维同核相关谱测定了4,5-脱氧美登醇的结构,并归属了它的全部谱线.
In this paper, the structure of 4,5-deoxy maytansinol was determined by ~ 1H NMR 2D J-spectroscopy and two-dimensional concentric correlation spectroscopy and assigned to its full spectrum.