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用红外光谱、元素分析、质谱、核磁共振氢谱等波谱分析技术对合成对硝基茴香醚中副产物进行了结构鉴定 ,确定了副产物的组成和结构
The by-products in the synthesis of p-nitroanisole were characterized by IR, elemental analysis, mass spectrometry and 1H-NMR spectroscopy, and the composition and structure of by-products were confirmed