1-cyclopropyl-6-fluoro-7- (8-methoxyimino-2,6-diaza-spiro 3.4 oct-6-yl) -4-oxo-1,4-dihydro- 1,8 Aspartic acid salt of naphthyridine-3-carboxylic acid, process for producing the same, and antibacterial pharmaceutical composition containing the same

摘要

Disclosed are aspartic acid salts of 1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3.4]oct-6-yl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid, methods for preparing the same, and antimicrobial pharmaceutical compositions comprising the same.