Quinolone carboxylic acids and naphthyridone carboxylic acid derivatives - 7- (2-oxa-5,8-diazabicyclo [4.3.0] nonyl-8-yl) for the treatment of Helicobacter pylori infection and associated gastroduodenal disease Use of

(57) Abstract: The present invention, in the treatment of gastroduodenal diseases Helicobacter pylori infection and associated, at 7-position of 2-oxa-5,8-diazabicyclo [4.3.0] - Noni-8-yl - the use of quinolone substituted and naphthyridone carboxylic acid derivatives and applicable hydrates and / or salts thereof in the pharmaceutical by group.