FLUOROQUINOLONE CARBOXYLIC ACID COMPOUNDS AND USE THEREOF FOR THE PREPARATION OF BESIFLOXACIN HYDROCHLORIDE

摘要

The present invention relates to novel fluoroquinolone carboxylic acid compounds and derivatives of Formula-I, and their salts wherein, R represents H or halogen. The present invention also relates to the use of novel fluoroquinolone carboxylic acid compounds and derivatives of Formula-I for preparation of Besifloxacin hydrochloride.