The molecule is a hydrate that is the monohydrate form of (S)-tosufloxacin tosylate. It contains a (S)-tosufloxacin tosylate. It is an enantiomer of a (R)-tosufloxacin tosylate hydrate.
7-[(3S)-3-aminopyrrolidin-1-yl]-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid;4-methylbenzenesulfonic acid;hydrate