Hydroxymethyl fluorescein derivatives for use as biological...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C549S223000

Reexamination Certificate

active

08084627

ABSTRACT:
Hydroxymethyl fluorescein derivatives are provided. The derivatives can be easily conjugated to other molecules, and are more permeable than other fluorescein derivatives. Methods of making the derivatives are also provided.

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