Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 1
2008 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

2 results

Results by year

Filters applied: . Clear all
Page 1
Design and synthesis of phosphonoacetic acid (PPA) ester and amide bioisosters of ribofuranosylnucleoside diphosphates as potential ribonucleotide reductase inhibitors and evaluation of their enzyme inhibitory, cytostatic and antiviral activity.
Manfredini S, Solaroli N, Angusti A, Nalin F, Durini E, Vertuani S, Pricl S, Ferrone M, Spadari S, Focher F, Verri A, De Clercq E, Balzarini J. Manfredini S, et al. Among authors: nalin f. Antivir Chem Chemother. 2003 Jul;14(4):183-94. doi: 10.1177/095632020301400403. Antivir Chem Chemother. 2003. PMID: 14582847 Free article.