Table 2. 1H (500 MHz) and 13C-NMR (125 MHz), COSY and HMBC Data of compound 2.
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.