Figure 3.
Left: Key COSY (bold lines), HMBC (blue arrows), Right: HSQC-ROESY (blue arrow), and ROESY (red arrows) correlations for 1.
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.