. 2019 Nov 4;7(2):171–180. doi: 10.1093/rb/rbz035
© The Author(s) 2019. Published by Oxford University Press.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Synthesis route of TP-PEI(DA/DOX)-PEG prodrug polymer