Indazole having analgesic activity

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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C546S199000

Reexamination Certificate

active

07662836

ABSTRACT:
An indazole having analgesic activity, a method for the preparation thereof and a pharmaceutical composition containing the same; the indazole has the following general formula:where X, Ra, Rb, Rcand Rdhave the meanings stated in the description.

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