Technologies, such as infrared spectrum, mass spectrum and nucleus magnetism spectrum, were applied to identify the chemic structure of this compound.2.
其化学结构利用红外光谱、质谱和核磁共振光谱等技术进行确证。
质谱图
2
化学
质谱
UV-Vis and MS. The structures of 5 new compounds were further confirmed by High Resolution Mass Spectrum.