【序号】：1
【作者】： Y. Kurita, A. Isogai
【题名】：N-Alkylations of chitosan promoted with sodium hydrogen carbonate under aqueous conditions
【期刊】：International Journal of Biological Macromolecules
【年、卷、期、起止页码】：Volume 50, Issue 3, 1 April 2012, Pages 741-746
【全文链接】：https://www.sciencedirect.com/science/article/abs/pii/S014181301100465X

【序号】：2
【作者】： Laxmi Upadhyaya a, Jay Singh b, Vishnu Agarwal c, Ravi Prakash Tewari a
【题名】： Biomedical applications of carboxymethyl chitosans.
【期刊】：Carbohydrate Polymers
【年、卷、期、起止页码】：91, 452–466.
【全文链接】：https://www.sciencedirect.com/science/article/abs/pii/S0144861712007497