Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2018 Jul;16(6):786–848. doi: 10.2174/1570159X16666180308161642

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2018 Bentham Science Publishers

This is an open access article licensed under the terms of the Creative Commons Attribution-Non-Commercial 4.0 International Public License (CC BY-NC 4.0) (https://creativecommons.org/licenses/by-nc/4.0/legalcode), which permits unrestricted, non-commercial use, distribution and reproduction in any medium, provided the work is properly cited.

PMC Copyright notice

Fig. (3) — Chemical structures of A_2AAR antagonists in clinical trails for PD treatment: SYN-115 or Tozadenant (11), KW-6002 or Istradefylline (12), ST1535 (13), ST4206 (14), BIIB014/V2006 (15), SCH-420814/MK-3814 or Preladenant (16), and V-81444 (17). The chemical structure of PBF-509 was not disclosed.