1-[(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate]-β-D-glucopyranuronic acid ; CAS # 160962-46-9 ;

1-[(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate]-β-D-glucopyranuronic acid methyl ester ;

N,N-Desethylene-N,N-diformyl Levofloxacin ; CAS # 151377-74-1 ;

Levofloxacin Diamine HCl ; Levofloxacin Impurity 9 (HCl ; (S)-10-(2-Aminoethylamino)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride ; CAS # 1797099-76-3 (HCl) ; 1797510-34-9 (Base) ;

(-)-(S)-2,3-Dihydro-2-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ;

(R)-(+)-Ofloxacin ; D-Ofloxacin ; Ofloxacin R-Isomer ; Levofloxacin D-Isomer ; CAS # 100986-86-5 ;

Levofloxacin USP RC A ; N-Desmethyl Levofloxacin ; CAS # 117707-40-1 ;

Levofloxacin N-Oxide ; (S)-Levofloxacin N-Oxide ; (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid N-oxide ; CAS # 117678-38-3 ;

Levofloxacin USP RC F ; Levofloxacin Desfluoro Impurity ; (-)-(S)-2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid HCl ; CAS # 117620-85-6 (base) ;

Levofloxacin Descarboxy Impurity ; (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine ; CAS # 178964-53-9 ;

Levofloxacin USP RC B ; Levofloxacin Difluoro Carboxylic Acid ; CAS # 100986-89-8 ;

Levofloxacin USP RC E ; Levofloxacin Desethylene Impurity ; N,N-Desethylene Levofloxacin Hydrochloride ; CAS # 1346603-62-0 ;

Levofloxacin USP RC C ; Levofloxacin Ethyl Ester ; CAS # 177472-30-9 ;

Levofloxacin 9-Piperazinyl Isomer ; CAS # 178912-62-4 ;

Levofloxacin HCl 9-Piperazinyl Isomer ; (-)-(S)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid HCl ; CAS # 178912-62-4 (base) ;

Levofloxacin Hydrate ; S-(-)-Levofloxacin ; CAS # 138199-71-0 (hemihydrate) ; 100986-85-4 (anhydrous) ;

(Z)-Ethyl 3-(dimethylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate ; CAS # 138998-47-7 ;

(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ; CAS # 106939-34-8 ;

(S)-9,10-Difluoro-3-methyl-2,3,5,6-tetrahydro-[1,4]oxazino[2,3,4-ij]quinolin-7-one ; CAS # 1798902-76-7 ;

(S)-9,10-Difluoro-3-methyl-2,3,5,6-tetrahydro-7,7-O-ethylidene-7H-pyrido[1,2,3-de]-1,4-benzoxazin-7,7-diol ; CAS # 1798887-79-2 ;

(S)-Ethyl 7,8-difluoro-1-(1-hydroxypropan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate ;

(S)-(7,8-Difluoro-3-methyl-2,3-dihydrobenzo[b][1,4]oxazin-4-yl)methanesulfonamide ;

(R)-Ethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ;

(S)-Ethyl 2-(benzyloxy)propanoate ; CAS # 54783-72-1 ;

Ethyl 2-(benzyloxy)propanoate ; CAS # 2040-44-0 ;

Ethyl 3-oxo-3-(2,3,4-trifluorophenyl)propanoate ; CAS # 157766-27-3 ;

N-Ethyl Levofloxacin ; (S)-10-(4-Ethylpiperazin-1-yl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; CAS # 106939-30-4 ;

Levofloxacin Hydroxy Acid ; (S)-6,8-Difluoro-1-(1-hydroxypropan-2-yl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ; CAS # 1036016-10-0 ;

(S)-9-Fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; CAS # 117620-84-5 ;

(S)-Methyl 9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ;

(R)-Methyl 2-(benzyloxy)propanoate ; CAS # 115458-99-6 ;

5-Methyl-2-nitrophenol ; CAS # 700-38-9 ;

(S,Z)-Ethyl 3-(1-hydroxypropan-2-ylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate ; CAS # 110548-02-2 ;

(S,Z)-Methyl 3-(1-hydroxypropan-2-ylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate ; CAS # 1213269-48-7 ;

2,3,4-Trifluorobenzoyl chloride ; CAS # 157373-08-5 ;

(S,Z)-Ethyl 3-(1-hydroxypropan-2-ylamino)-2-(2,3,4-trifluorobenzoyl)acrylate ; CAS # 601490-35-1 ;

Ethyl 3-oxo-3-(2,3,5-trifluoro-4-(4-methylpiperazin-1-yl)phenyl)propanoate ; CAS # 108860-30-6 ;

(S)-Ethyl 6,7,8-trifluoro-1-(1-hydroxypropan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate ; CAS # 110548-03-3 ;

Levofloxacin Methyl Ester ; (S)-Methyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ; CAS # 862690-19-5 ;

Levofloxacin Chloromethyl Ester ; (S)-Chloromethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ;

(3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid difluoroboryl ester ; CAS # 129306-33-8 ;

(S)-10-(2-(tert-Butoxycarbonyl)ethylamino)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ;

(S)-10-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; CAS # 1330277-19-4 ;

(S)-3-Methyl-9,10-bis(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; CAS # 1329833-82-0 ;

(S)-9-Fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; CAS # 1152314-62-9 ;