Synthesis, Characterization, and Anti-Phytopathogen Evaluation of 6-Oxychitosan Derivatives Containing N-Quaternized Moieties in Its Backbone

<div>The chemical structure of chitosan and chitosan derivatives. (a) FT-IR spectra, (b) <sup>1</sup>H NMR, and (c) <sup>13</sup>C NMR of chitosan, 6-oxychitosan, 1, 2, and 3.</div>

International Journal of Polymer Science

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Figure 1

Figure 1: Synthesis, Characterization, and Anti-Phytopathogen Evaluation of 6-Oxychitosan Derivatives Containing N-Quaternized Moieties in Its Backbone 

Figure 1 | Synthesis, Characterization, and Anti-Phytopathogen Evaluation of 6-Oxychitosan Derivatives Containing N-Quaternized Moieties in Its Backbone 