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.
Propranolol inversion. Stick representation and topological model of inversion of propranolol via a planar intermediate. Carbon atoms represented in dark gray, hydrogens in light gray, oxygen in red, and nitrogen in blue. The head–tail distance is represented by a dashed orange line, the head torsion by a green dot-dash line, and the chiral improper dihedral angle by a red dotted line
