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Asai; Hiroyuki
Kanagawa-ken, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5536491 .sup.19 F poly aza macrocyclic MRI contrast medium July 16, 1996
A .sup.19 F-MRI contrast medium for MRI using .sup.19 F as a detectable nucleus, comprising a metal complex compound in which a macro-cyclic polyamine ligand containing not less than one fluorine atoms is coordinate-bonded to a paramagnetic metal ion. Also disclosed is a specific pol

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