(S-(R,R))-7-(3-(1-Aminoethyl)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid 1,8-Naphthyridine-3-carboxylic acid, 1,4-dihydro-7-(3-(1-aminoethyl)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-4-oxo-, (S-(R*,R*))- 146981-10-4