IR, FT-ICR-MS studies on (1′S, 6′S)-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0] non-8-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride salt

The IR spectrum of salt and the ESI-MSMS spectrum by positive mode.