Scheme 1.
Structures of the two clinically used boron delivery agents, l-4-boronophenylalanine, l-BPA (l-1), and BSH (2), in which grey dots represent boron atoms.
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.