2H-1,4-Benzoxazine-7-carboxaldehyde, 3,4-dihydro-4-phenyl- 141875-62-9

2H-1,4-Benzoxazine-2-acetic acid, 3,4-dihydro-7-methyl-3-oxo-, ethylester 573658-32-9

2H-1,4-Benzoxazine-2-carboxylic acid,4-benzoyl-2,3-dibromo-6-chloro-3,4-dihydro-, ethyl ester 68466-16-0

2H-1,4-Benzoxazine-6-carboxamide,N-[2-(diethylamino)ethyl]-2-hexyl-3,4-dihydro-3-oxo-,monohydrochloride 61545-63-9

2H-1,4-Benzoxazine-6-carboxamide,N-[3-(diethylamino)-1-methylpropyl]-3,4-dihydro-3-oxo-,monohydrochloride 61573-49-7

2-(PIPERIDIN-1-YLCARBONYL)-3,4-DIHYDRO-2H-1,4-BENZOXAZINE HYDROCHLORIDE 92292-97-2

2H-1,4-Benzoxazine-3-carboxylic acid, 5-hydroxy-2-oxo-, ethyl ester 828246-30-6

2H-1,4-Benzoxazine-3-acetic acid,4-[(1,1-dimethylethoxy)carbonyl]-3,4-dihydro-, ethyl ester 828914-98-3

2H-1,4-Benzoxazine, 3-chloro- 918968-03-3

2,3-Dihydro-5-methyl-3-(morpholinomethyl)-6-[(1-naphthalenyl)carbonyl]pyrrolo[1,2,3-de]-1,4-benzoxazine 131513-18-3

2H-1,4-Benzoxazine-3-acetic acid, 3,4-dihydro-2-phenyl-, ethyl ester 828915-01-1

2H-1,4-Benzoxazine, 3-(4-methoxyphenyl)-, 4-oxide 74413-07-3

7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9-fluoro-2,3-dihydro-3-methyl-7-oxo-10-(6-quinolinyl)-, hydrochloride(1:1) 148695-22-1

2H-1,4-Benzoxazine-6-carbonyl chloride,2-butyl-3,4-dihydro-4-methyl-3-oxo- 61545-86-6

4H-1,4-Benzoxazine-4-ethanethioamide, 2,3-dihydro-3-oxo-N-phenyl- 63208-64-0

2H-1,4-Benzoxazine,5,7-dichloro-2-ethoxy-3,4-dihydro-4-(4-nitrobenzoyl)- 90368-45-9

2H-1,4-Benzoxazine-6-carbonyl chloride, 3,4-dihydro-3-oxo- 61545-89-9

4H-1,4-Benzoxazine, 4-benzoyl- 68466-20-6

2H-1,4-Benzoxazine,3,4-dihydro-3-methyl-4-[[(2S)-1-[(4-methylphenyl)sulfonyl]-2-pyrrolidinyl]carbonyl]-, (3R)- 602297-58-5

7H-Pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid, 10-((3S)-3-(dimethylamino)-1-pyrrolidinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-, (3S)- 292865-93-1

2H-1,4-Benzoxazine, 3,6-dimethyl- 120030-35-5

(3S)-2,3-Dihydro-5-methyl-3α-morpholinomethyl-6-(1-naphthoyl)pyrrolo[1,2,3-de]-1,4-benzoxazine 131543-24-3

2H-1,4-Benzoxazine, 3-(methylthio)-6-nitro- 109226-90-6

2H-1,4-Benzoxazine, 3-(chloromethyl)-7,8-difluoro-3,4-dihydro-, (R)- 112052-17-2

4H-1,4-Benzoxazine-4-carboxylic acid,6-[(2,4-dioxo-5-thiazolidinylidene)methyl]-, 1,1-dimethylethyl ester 648450-60-6

N-[2-(morpholin-4-yl)ethyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxamide 22304-40-1

4H-1,4-Benzoxazine-4-carboxylic acid, 6-chloro-2,3-dihydro-3-oxo-,ethyl ester 104829-92-7

2H-1,4-Benzoxazine-7-carboxamide,2-butyl-N-[2-(diethylamino)ethyl]-3,4-dihydro-3-oxo-, ethanedioate (2:1) 61545-53-7

2H-1,4-Benzoxazine, 4-acetyl-2-bromo-3-ethoxy-3,4-dihydro-,(2R,3R)-rel- 96023-49-3

ETHYL 7-METHYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE 73268-46-9

4H-1,4-Benzoxazine-4-carboxylic acid, 6-(hydroxymethyl)-,1,1-dimethylethyl ester 648449-59-6

3-morpholin-4-yl-2-(morpholin-4-ylcarbonyl)-2H-1,4-benzoxazine 108401-74-7

2H-1,4-Benzoxazine, 4-benzoyl-2,3-dibromo-3,4-dihydro- 68466-17-1

2H-1,4-Benzoxazine, 3,6-dichloro- 918968-04-4

4H-1,4-Benzoxazine-4-carboxylic acid, 2,3-dihydro-3-oxo-2-phenyl-,1,1-dimethylethyl ester 828914-94-9

2H-1,4-Benzoxazine-6-carboxamide,2-butyl-3,4-dihydro-N-[3-[4-(3-methylphenyl)-1-piperazinyl]propyl]-3-oxo-, dihydrochloride 61573-64-6

2H-1,4-Benzoxazine, 4-acetyl-3,4-dihydro-6-methyl- 71472-53-2

4H-1,4-Benzoxazine-4-acetic acid, 6-formyl-2,3-dihydro-3-oxo-, methylester 648449-60-9

2H-1,4-Benzoxazine-2-carboxylic acid,4-[(3,4-dihydro-8-hydroxy-2(1H)-isoquinolinyl)acetyl]-3,4-dihydro-, ethylester 827309-41-1

2H-1,4-Benzoxazine-6-carboxamide,2-butyl-N-[2-(diethylamino)ethyl]-3,4-dihydro-3-oxo-, monohydrochloride 61545-44-6

2H-1,4-Benzoxazine 255-03-8

4H-1,4-Benzoxazine-4,6-dicarboxylic acid, 2,3-dihydro-,4-(1,1-dimethylethyl) 6-methyl ester 648449-53-0

4H-1,4-Benzoxazine-2-carboxylic acid, 4-benzoyl-6-chloro-, ethyl ester 68466-19-3

2H-1,4-Benzoxazine-2,3(4H)-dione, 4-[[(2-hydroxyethyl)amino]methyl]- 90292-00-5

4H-1,4-Benzoxazine-4-acetic acid,2,3-dihydro-6-methyl-2-(1-methylethyl)-3-thioxo- 112808-36-3

5H-Pyrido[1,2,3-de]-1,4-benzoxazine-5-thione, 2,3-dihydro-7-methyl- 83367-36-6

2H-1,4-Benzoxazine, 2-acetyl-4-benzoyl-2,3-dibromo-3,4-dihydro- 68466-15-9

2H-1,4-Benzoxazine, 2-methyl-3-phenyl-, 4-oxide 74413-10-8

4H-1,4-Benzoxazine-4-carboxylic acid, 6-formyl-, 1,1-dimethylethylester 648449-56-3

2H-1,4-Benzoxazine-6-carboxamide,N-(aminoiminomethyl)-3,4-dihydro-2,2-dimethyl-4-(1-methylethyl)-3-oxo- 179950-67-5

4-ACETYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLIC ACID 92288-75-0

4H-1,4-Benzoxazine-4-acetic acid,6-[(2,4-dioxo-5-thiazolidinylidene)methyl]-2,3-dihydro-3-oxo-, methylester 648450-61-7

ETHYL 6-(TRIFLUOROMETHYL)-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE 68281-49-2

2H-1,4-Benzoxazine-6-carboxylic acid, 3,4-dihydro-4-methyl-,2-(3,5-dimethylbenzoyl)-2-(1,1-dimethylethyl)hydrazide 143808-77-9

ETHYL 8-METHYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE 220120-58-1

4-methyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid 212578-38-6

2H-1,4-Benzoxazine,7-[(5-chloro-2,1-benzisothiazol-3-yl)azo]-4-ethyl-3,4-dihydro-3,6-dimethyl- 66209-53-8

Levofloxacin Related Compound C (25 mg) ((S)-ethyl 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) 177472-30-9

左氧氟沙星相关物质C

2H-1,4-Benzoxazine,4-[(3,4-dihydro-8-hydroxy-2(1H)-isoquinolinyl)acetyl]-3-(1,1-dimethylethyl)-3,4-dihydro- 827309-77-3

N-cyclohexyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxamide 24011-67-4