4(phenyl-piperazinyl-methyl) benzamide derivatives and their...

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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C544S396000

Reexamination Certificate

active

07960389

ABSTRACT:
Compounds of general formula:wherein R1, R2and R3are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.

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