Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Chemical schematic for synthesis of triblock copolymer, P5, using a sequential deprotection–conjugation strategy between NBD-functionalized PLA (P3) and maleimide-terminated PEO-b-[G-4 dendron] (P4). 1H NMR of (b) NBD-functionalized PLA, P3, and (c) triblock P5 in chloroform-d.
