Figure 1.
1H NMR spectra (CD2Cl2, 600 MHz) of cage 4 and 4-d27 (a,b) and 5 and 5-d27 (c,d) for comparison.
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.