Aspartate of 1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza- spiro3.4oct-6-yl)-4-oxo-1,4-dihydro-1,8naphthyridine-3-carboxylic acid, method for preparing the same, and antimicrobial pharmaceutical composition comprising 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-carboxylicacid, methods for preparing the same, and antimicrobial pharmaceutical compositionscomprising the same.