in contrast , epinephrine treatment failed to impair the adipocyte antilipolytic response to the alpha 2-agonist clonidine , the alpha 2-component of epinephrine , and the adenosine analog n6-phenylisopropyladenosine , the adenylate cyclase inhibitory response to these compounds , and the number of alpha 2-adrenergic receptors .
C0001443
adenosine
C0031484
phenylisopropyladenosine