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波谱学方法

波谱学方法

波谱学方法

波谱学方法

1

The structures of these compounds were identified by physiochemical properties and spectral analysis.

通过理化性质和波谱学方法鉴定化合物结构。

2

METHODS : The constituents were isolated by chromatographic methods , and their structures were elucidated by spectroscopic evidences.

方法：采用柱色谱分离其成分，波谱学方法鉴定其结构。

4

The structure of Compound 8 was elucidated by various spectral data, especially 2 D -NMR.

对于化合物 8 ，我们则采用波谱学方法以及二维核磁技术对其结构进行了阐述。

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