Figure 1.
Tandem mass spectra of TC (a), CTC (b), OTC (c), DOXY (d), TGC (e), 4-epi-TC (f), 4-epi-CTC (g) and 4-epi-OTC (h).
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.