Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基苯甲酸乙
基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素
析确证了它们的结构。
词条纠错
X
parathesin
生词本：
添加笔记：
n. 对氨基苯甲酸乙
声明：以上例句、词性
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相似单词
paratheca, parathecium, parathelioma, parathene, parathermy, parathesin, parathiocresol, parathion, parathion-methyl, parathormone,
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