Preparation of 7-(aminomethyl-oxa-7-aza-bicyclo3.3.0oct-7-yl) quinolonecarboxylic and 7-(aminomethyl-oxa-7-aza-bicyclo3.3.0oct-7-yl naphthyridonecarboxylic acid derivatives

摘要

##STR1## in which Z represents a residue of the structure ##STR2## A represents N or C--R.sup.5. The end products are antibacterially active.