The present invention relates to a novel quinolone compound having an excellent antibacterial activity. More specifically, the present invention relates to 7-(4-aminomethyl-3-methyloxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4 -oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid represent by the following formula: ##STR1## or its isomer.
本发明涉及一种具有优异抗菌活性的新奎诺酮化合物。更具体地说,本发明涉及由以下公式表示的7-(4-
氨甲基-3-甲氧基
亚胺吡咯啉-1-基)-1-环丙基-6-
氟-4-氧代-1,4-二氢-1,8-
萘啉-3-
羧酸:##STR1## 或其异构体。