the ' r'-site specific analogs of adenosine such as n-ethylcarboxamide adenosine ( neca ) , l-n6-phenylisopropyl adenosine ( pia ) , 2-chloro-adenosine ( 2-cl-ado ) all stimulated acth release in a dose-dependent manner .
C0001443
adenosine
C0000275
2-chloro-adenosine