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. 2014 Mar 24;9:1479–1490. doi: 10.2147/IJN.S59134

Figure 1.

Figure 1

Transacylation reaction between the pegylated hydroxystearate contained in the Solutol® HS 15 and a polyamine.

Notes: R1, 12-hydroxystearic acid; R2, polyethylene glycol; R3, chitosan. Solutol® HS 15 (BASF, Ludwigshafen, Germany).