7-(S)-3-[(S)-2-(tert-butoxycarbonylamino)-1-oxopropylamino]pyrrolidin-1-yl-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
acido 7-(S)-3-[(S)-2-(terz-butossicarbonilammino)-1-ossopropilammino]pirrolidin-1-il-1-ciclopropil-6-fluoro-4-osso-1,4-diidro-1,8-naftiridin-3-carbossilico