The invention relates to the new arginine salt forms of RS-(±)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, S-(-)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, R-(+)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating microbial infections.
本发明涉及RS-(±)-9-
氟-6,7-二氢-8-(
4-羟基哌啶-1-基)-5-甲基-1-氧-1H,5H-苯并[i,j]
喹啉-2-
羧酸,S-(-)-9-
氟-6,7-二氢-8-(
4-羟基哌啶-1-基)-5-甲基-1-氧-1H,5H-苯并[i,j]
喹啉-2-
羧酸,R-(+)-9-
氟-6,7-二氢-8-(
4-羟基哌啶-1-基)-5-甲基-1-氧-1H,5H-苯并[i,j]
喹啉-2-
羧酸的新精
氨酸盐形式,其制备方法和药物制剂,其中该精
氨酸盐形式作为活性成分用于治疗微
生物感染。