C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/6558 (2006.01) A61K 49/00 (2006.01) A61K 51/04 (2006.01) C07D 401/06 (2006.01) C07F 5/00 (2006.01) C07F 9/6524 (2006.01) C07F 13/00 (2006.01) C07F 15/02 (2006.01) G01R 33/28 (2006.01)
Patent
CA 2162174
2-Pyridylmethylenepolyazamacrocyclophosphonic acid compound and their derivatives are disclosed which may form inert complexes with Gd, Mn or Fe ions. The overall charge of the complex can be varied to alter the in vivo biolocalization. The complexes are useful as contrast agents for diagnostic purposes.
Kiefer Garry E.
Kim Won D.
Dow Global Technologies Inc.
Smart & Biggar
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