178964-53-9 (去carboxyl左氧氟沙星,Descarboxyl Levofloxacin)

左氧氟沙星去羧基杂质;2,2',4,4',5,5'--六氯联苯;去carboxyl左氧氟沙星;左氧氟沙星杂质F;去羧基左氧氟沙星;左氧氟沙星杂质28;左氧氟沙星脱羧杂质;左氧氟沙星杂质 3;

Descarboxyl Levofloxacin;(S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one hydrochloride;Levofloacin Impurity 28;Levofloxacin Descarboxy IMpurity;Descarboxyl Levofloxacin IMpurity;(S)-Ofloxacin EP Impurity B (Decarboxyl Levofloxacin);(S)-9-fluoro-3-methyl-10- (4-methylpiperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one;(-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine;Q27253486;DTXSID50170621;(S)-decarboxyl ofloxacin;BS-44655;(3S)-9-Fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2,3-dihydro-7H-pyrido(1,2,3-de)-1,4-benzoxazin-7-one;7H-Pyrido(1,2,3-de)-1,4-benzoxazin-7-one, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-, (3S)-;UNII-20TYA9K7RU;(S)-9-Fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one;(2S)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraen-10-one;DescarboxylLevofloxacin;178964-53-9;F19367;LEVOFLOXACIN HEMIHYDRATE IMPURITY E [EP IMPURITY];Decarboxyl ofloxacin, (S)-;A1-01734;20TYA9K7RU;(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazin-7-one;

XTLCAWXSWVQNHK-NSHDSACASA-N

1S/C17H20FN3O2/c1-11-10-23-17-15-12(14(22)3-4-21(11)15)9-13(18)16(17)20-7-5-19(2)6-8-20/h3-4,9,11H,5-8,10H2,1-2H3/t11-/m0/s1

FC1C=C2C(C=CN3C2=C(C=1N1CCN(C)CC1)OC[C@@H]3C)=O