. 2012 Sep 13;17(9):11026–11045. doi: 10.3390/molecules170911026
© 2012 by the authors; licensee MDPI, Basel, Switzerland.
This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Scheme 2.
Synthesis of Fmoc-Cys(Trt)-PEO5KDa-COOH (3).