. 2018 Aug 31;23(9):2205. doi: 10.3390/molecules23092205
© 2018 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 (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 1.
Schematic diagram of dendrimers (G1–G4).