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.
Chemical structures of amphiphilic polyaspartamide derivatives with DET moieties (PAsp(DET/R)). PEN, pentyl; HEP, heptyl; OCT, octyl; NON, nonyl; DEC, decyl; CHE, 2-cyclohexylethyl; and PHE, 2-phenylethyl. PAsp(DET/R)s have the mixed sequence of α and β isomers,21 yet only α isomer is shown here for simplicity.
