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首次测试了八种不同取代酰基二苯并二十四冠八冠醚的红外光谱,归属了其特征吸收频率并讨论了它们与结构的关系。
The infrared spectra of eight different substituted acyl dibenzo-twenty-four crown octa-crown ethers were first tested and their characteristic absorption frequencies were assigned and their relationship to structure was discussed.