Kang Soon Bang Kim You Seung 2024-01-13T22:04:12Z 2024-01-13T22:04:12Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/112012 English levofloxacin A novel synthesis of (-)-9,10-difluoro-2,3-dihydro-3(S)-methyl-7-Oxo-7H-pyrido[1,2,3-de]-1,4-benz-oxazine-6-carboxylic acid. Conference 1 ACS twelvth winter fluorine conference, St. Petersburg, Florida, January 22-27, 1995, pp.? ACS twelvth winter fluorine conference, St. Petersburg, Florida, January 22-27, 1995 ? ? US