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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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