Fused heterocyclic derivatives as phosphodiesterase inhibitors

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C544S343000

Reexamination Certificate

active

07034027

ABSTRACT:
Compounds of general structural formula (I) and use of the compounds and salts and solvates thereof, as therapeutic agents.

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