effects of adenine and adenosine compounds ( adenosine , amp , atp , cyclic amp and dibutyryl cyclic amp ) on the contractile responses of helically cut strips of canine superior mesenteric arteries to various agonists ( k+ , norepinephrine , angiotensin ii and ba2+ ) , to transmural electrical stimulation and on ca2+ contractures of k+-depolarized strips were studied .
C0001455
cyclic amp
C0012054
dibutyryl cyclic amp