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[期刊论文] 作者：Bing-Bing Shang,Jun Sha,Yang L,
来源：药物分析学报：英文版 年份：2011
A new chitosan derivative is prepared using chitosan.Ethyl chlorocarbonate was first introduced to the hydroxyl group of phthaloylchitosan through a nucleophili...
[期刊论文] 作者：Bing-Bing Shang,Jun Sha,Yang L,
来源：药物分析学报（英文） 年份：2004
A new chitosan derivative is prepared using chitosan.Ethyl chlorocarbonate was first introduced to the hydroxyl group of phthaloylchitosan through a nucleophili...
[期刊论文] 作者：Bing-Bing Shang,Jun Sha,Yang L,
来源：药物分析学报：英文版 年份：2011
A new chitosan derivative is prepared using chitosan.Ethyl chlorocarbonate was first introduced to the hydroxyl group of phthaloylchitosan through a nucleophili...
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