stewart and three other compounds , [ d-phe7 ] bk , [ thi5,8 , d-phe7 ] bradykinin and [ thi6,9 , d-phe8 ] kallidin synthesized in our laboratory , were tested for their ability to antagonize bradykinin in four b2 receptor systems , the guinea-pig ileum , the rabbit jugular vein , the dog carotid artery and the dog urinary bladder as well as against desarg9-bradykinin in the rabbit aorta ( a b1 receptor system ) .
C0022474
kallidin
C0006100
bradykinin