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.
Chemical representations and M062X/6-31G* fully optimized structures of (A) citric acid, (B) R-ibuprofen, and (C) β-cyclodextrin (top and side view for the optimized structures). Color scheme: C–gray, H–white, O–red (structures in (A,C) were reproduced from [1]; copyright Elsevier, 2024).
