n-ethylcarboxamide-adenosine ( neca ) , n-methylcarboxamide-adenosine ( meca ) , l-n6-phenylisopropyladenosine ( pia ) and 2-chloroadenosine ( 2-cl-ado ) all stimulated adenylate cyclase in a concentration dependent manner .
C0001443
adenosine
C0031484
l