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.
MALDI-TOF mass spectrum of PAIS prepared under magnetic stirring conditions (C = 2 M). Linear chains are represented by triangular symbols (▲) whereas cyclic species are characterized by circular symbols (●), both being cationized with Na+.
