Diazabicycloamine compounds of the general formula I and their acid salts ##STR1## wherein m represents an integer of 1 to 3, n represents 1 or 2, and R.sub.1 or R.sub.2 represents hydrogen or lower alkyl group, a process for their manufacture and their use for the preparation of novel quinolone compounds having excellent antibacterial activity.
一般式I的二
氮杂双环胺化合物及其酸盐,其中m表示1至3的整数,n表示1或2,R.sub.1或R.sub.2表示氢或较低的烷基基团,一种其制备方法以及用于制备具有优异抗菌活性的新奎诺酮化合物的用途。