Antibiotic quinolones and derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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546153, 546154, A61K 3147, A01N 4342, C07D21536, C07D21516

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active

060807571

ABSTRACT:
A compound of the formula I ##STR1## or a pharmaceutically acceptable salt or hydrate thereof, wherein X, Y, Z and R.sup.1 to R.sup.7 are as defined herein, are inhibitors of H. pylori and therefore of use in the treatment and prevention of peptic ulcers, gastritis, dyspepsia, and gastric cancer.

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