【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