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.
Structure of 2-APB and analogues. Three structures of 2-APB are depicted besides analogues: open-chain monomer, ring monomer when a ring is created by an N → B coordinate bond, dimeric form, when N → B bonds are created between two molecules of 2-APB.
