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.
Molecular structure of sulfuric acid 2′,5′-dichloro-biphenyl-4-yl 2,2,2-trichloroethyl ester (8e) and 2′,3,5′,5-tetrachloro-biphenyl-4-yl 2,2,2-trichloroethyl ester (8k) showing the atom labeling scheme. Displacement ellipsoids of 8e and 8k are drawn at the 50% probability level.
