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[Serzhik]

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1. International Journal of Biological Macromolecules
Volume 8, Issue 5, October 1986, Pages 311-317 (Available online 27 January 2003)
Highly phosphorylated derivatives of chitin, partially deacetylated chitin and chitosan as new functional polymers: preparation and characterization
Norio Nishi, Akira Ebinaa, Shin-ichiro Nishimura, Akihiro Tsutsumi, Osatoshi Hasegawa and Seiichi Tokura

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http://dx.doi.org/10.1016/0141-8130(86)90046-2

2. A P Khardin et al 1983 Russ. Chem. Rev. 52 662-674
Phosphorylation of Carbochain Polymers

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http://dx.doi.org/10.1070/RC1983v052n07ABEH002872

[Windom Earle]

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[Serzhik]

спасибо Windom Earle

[Himera]

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[Serzhik]

Спасибо большое