ЧИСТЫЙ ТЕТРАГИДРАТ L-АРГИНИНОВОЙ СОЛИ S-(-)-9-ФТОР-6, 7-ДИГИДРО-8-(4-ГИДРОКСИПИПЕРИДИН-1-ИЛ)-5-МЕТИЛ-1-ОКСО-1Н, -5Н-БЕНЗО[i, j]ХИНОЛИЗИН-2-КАРБОНОВОЙ КИСЛОТЫ И СПОСОБ ЕГО ПОЛУЧЕНИЯ
1. tetrahydrate L-arginine salt of S - (-) - 9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, -5H-benzo [ i, j] quinolizine-2-carboxylic acid having a purity of at least 99% wt. / wt., as determined by VEZHH.2. Tetrahydrate L-arginine salt of S - (-) - 9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, -5H-benzo [i, j] quinolizine-2-carboxylic acid according to claim. 1 further comprising less than 0.15% wt. / wt. 9-fluoro-8-hydroxy-5-methyl-6,7-dihydro-1-oxo-1H, 5H-benzo [i, j] quinolizine-2-carboxylic acid, as determined by VEZHH.3. Tetrahydrate L-arginine salt of S - (-) - 9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, -5H-benzo [i, j] quinolizine-2-carboxylic acid according to claim. 1 further comprising less than 0.15% wt. / wt. 8-fluoro-9- (4-hydroxy-piperidin-1-yl) -5-methyl-6,7-dihydro-1-oxo-1H, 5H-benzo [i, j] quinolizine-2-carboxylic acid, as determined using VEZHH.4. Tetrahydrate L-arginine salt of S - (-) - 9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, -5H-benzo [i, j] quinolizine-2-carboxylic acid according to claim. 1 further comprising less than 0.15% wt. / wt. 8- (4-hydroxy-1-piperidinyl) -5-methyl-6,7-dihydro-1-oxo-1H, 5H-benzo [i, j] quinolizine-2-carboxylic acid, as determined by VEZHH.5 . Tetrahydrate L-arginine salt of S - (-) - 9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, -5H-benzo [i, j] quinolizine-2-carboxylic acid according to claim. 1 further comprising less than 0.15% wt. / wt. 8,9-difluoro-5-methyl-6,7-dihydro-1-oxo-1H, 5H-benzo [i, j] quinolizine-2-carboxylic acid, as determined by VEZHH.6. Tetrahydrate L-arginine salt of S - (-) - 9-fluoro-6,7-dihydro-8- (4-hydroxypiperidin-1-yl) -5-methyl-1-oxo-1H, -5H-benzo [i, j] quinolizine-2-carboxylic acid according to claim. 1 further comprising less than 0.5% wt. / wt. R - (+) - 9-1. Тетрагидрат L-аргининовой соли S-(-)-9-фтор-6,7-дигидро-8-(4-гидроксипиперидин-1-ил)-5-метил-1-оксо-1H