DTPA monoamides, pharmaceutical agents containing these...

Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Magnetic imaging agent

Reexamination Certificate

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C424S009300, C424S009360, C424S009364

Reexamination Certificate

active

07074387

ABSTRACT:
Compounds of formula Iwherein Z1, Z2, X, R2and R3are as defined herein, are suitable as NMR shift reagents.

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