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前文曾介绍了HMQC-COSY谱及其在确定有机化合物结构中的应用。本文选择结构较复杂的生物碱甙tomatinel为例进一步说明
The previous article introduced the HMQC-COZY spectrum and its application in the determination of the structure of organic compounds. In this paper, the more complex structure of alkaloid tomatinel as an example to further illustrate