Pyrazolo[1,5-c]pyrimidines

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

C544S281000

Reexamination Certificate

active

07745446

ABSTRACT:
Compounds of a certain formula Iin which R1, R2, R3 and R4 have the meanings indicated in the description are novel compounds expected to be useful in the therapy of (hyper)proliferative diseases and/or disorders responsive to induction of apoptosis.

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