Carbamate-substituted pyrazolopyridine-derivatives

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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Details

C514S269000, C544S298000, C544S327000, C544S328000

Reexamination Certificate

active

07105523

ABSTRACT:
This invention relates to compounds of the formulawherein R1is H or a di-C1-6-alkylaminocarbonyl raical, and R2is a radical of the formula —O—C(X)—NR3R4wherein X is O or S. A process for preparing such compounds, pharmaceutical compositions containing them, and methods for using them in treatment of hypertension are also disclosed and claimed.

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