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.
(A) Results of NMR spectroscopy performed after the synthesis of mono-nitrated phenylporphyrin, as described in Fig. 1. (B) Results of mass spectrometry performed after the synthesis of mono-nitrated phenylporphyrin. FS, full scan; TIC, total ion chromatogram; R.T., retention time; EI, electron ionization.
