Figure 1.
Structure of the deoxynucleosides derived from 7-nitroindole (d(7-Ni)) and 3-nitro-3-deaza-2′-deoxyadenosine (d(3-NiA)).
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.