the order of potency for adenosine analogues was as follows : l-n6-phenylisopropyladenosine greater than n6-cyclohexyladenosine greater than d-n6-phenylisopropyladenosine approximately equal to 2-chloroadenosine greater than adenosine much greater than 5'-n-ethylcarboxamidoadenosine .
C0031484
phenylisopropyladenosine
C0001443
adenosine