157605-25-9 Alatrofloxacin mesylate Alatrofloxacin mesylate [USAN] CP 116,517 CP 116,517-27 L-Alaninamide, L-alanyl-N-(3-(6-carboxy-8-(2,4-difluorophenyl)-3-fluoro-5,8-dihydro-5-oxo-1,8-naphthridin-2-yl)-3-azabicyclo(3.1.0)hex-6-yl)-, (1alpha,5alpha,6alpha)-, monomethanesulfonate L-Alanyl-N-(3-(6-carboxy-8-(2,4-difluorophenyl)-3-fluoro-5,8-dihydro-5-oxo-1,8-naphthridin-2-yl)-3-azabicyclo(3.1.0)hex-6-yl)-L-alaninamide (1alpha,5alpha,6alpha)-, monomethanesulfonate Trovan-IV