the other adenosine analogs tested were less potent in stimulating the adenylate cyclase activity with the following rank order of potency : neca less than 2-chloro-adenosine greater than n6- ( r-phenyl-isopropyl ) - adenosine less than n6 - ( s-phenyl-isopropyl ) -adenosine .
C0050789
neca
C0001443
adenosine