Near infrared fluorescent contrast agent and fluorescence...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S415000

Reexamination Certificate

active

07547721

ABSTRACT:
The present invention relates to a compound defined by a formula herein, a composition and/or a method relating to one or more of the defined compounds.

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