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“乙酯基”的英語可以翻譯為：[化] carbethoxy，ethoxycarbonyl ...

制備并得到了三種基于二乙酯基甘脲的手性分子夾的晶體結(jié)構(gòu).The X - ray crystal structures of three chiral molecular clips based on diethoxycarbonyl glycoluril were obtained....