Fig. 3. (A) Comparison of the relative intensities of the fragment ions derived from N4H4F1 and F1N4H4. (B) The intensities of the four fragment ions derived from N4H4F1 at different ratios of N4H4F1 : F1N4H4. Symbols as in Fig. 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.