Antibacterial 7-(aminomethyl-oxa-7-azabicyclo(3.3.0)oct-7-yl)quinolone- and -naphthyridonecarboxylic acid derivatives

摘要

The invention relates to novel quinolone- and naphthyridone carboxylic acid derivatives which are substituted in the 7-position by a 1- (or 5-) aminomethyl-2- (or 3-) oxa-7-azabicyclo[3.3.0]oct-7-yl radical, their salts, processes for their preparation and antibacterial compositions containing these.