Pure S-(−)-9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, 5H-benzo [i, j] quinolidine -2-carboxylic acid L-arginine salt tetrahydrate and process for producing the same
Pure S-(-)-9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, 5H-benzo [i, j] quinolidine -2-carboxylic acid L-arginine salt tetrahydrate and a process for its production are disclosed. [Selection figure] None純粋なS-(-)-9-フルオロ-6,7-ジヒドロ-8-(4-ヒドロキシピペリジン-1-イル)-5-メチル-1-オキソ-1H,5H-ベンゾ[i,j]キノリジン-2-カルボン酸L-アルギニン塩4水和物およびその製法を開示する。【選択図】なし