Tetracyclic 6 azapyrazinoindolines as 5HT2C receptor...

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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C544S346000

Reexamination Certificate

active

07547699

ABSTRACT:
The present invention refers to chemical compounds of formula (I)as well as pharmaceutically acceptable salts and esters thereof, wherein R1to R5have the significance given in claim 1. These compounds can be used for the preparation of medicaments.

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