Figure 2.
Crucial parts of the 1H NMR spectra of trans-8a (a), trans-1a (b), and 1 (c).
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.