the analogue with te at position 5 showed the most pronounced ( 5-min values ) heart uptake ( 3.7-4.1 dose/g ) , myocardial retention , and heart/blood ratios ( 37:1 ) and is a candidate for radiolabeling with 123i and further evaluation as a myocardial imaging agent .
C0018787
heart
C0027061
myocardial