US9150576B2 - R-7-(3-Aminomethyl-4-Methoxyimino-3-Methyl-Pyrrolidin-1-Yl)-1-Cyclopropyl-6-Fluoro-4-Oxo-1 Acid and L-Aspartic Acid Salt, Process for the Preparation Thereof and Pharmaceutical Composition Comprising the Same for Antimicrobial