Bensoxaziner
Filtrerade sökresultat
7-Amino-2H-1,4-benzoxazin-3(4H)-one, 97%
CAS: 26215-14-5 Molekylformel: C8H8N2O2 Molekylvikt (g/mol): 164.164 MDL-nummer: MFCD03425794 InChI-nyckel: RUZXDTHZHJTTRO-UHFFFAOYSA-N Synonym: 7-amino-2h-1,4-benzoxazin-3 4h-one,7-amino-2h-1,4-benzoxazin-3 4h one,7-amino-4h-benzo 1,4 oxazin-3-one,7-amino-2h-benzo b 1,4 oxazin-3 4h-one,7-amino-3,4-dihydro-2h-1,4-benzoxazin-3-one,2h-1,4-benzoxazin-3 4h-one,7-amino,7-amino-2,4-dihydro-1,4-benzoxazin-3-one,7-amino-2h,4h-benzo e 1,4-oxazin-3-one,librarion l544 PubChem CID: 2764182 IUPAC-namn: 7-amino-4H-l,4-bensoxazin-3-on LEDER: C1C(=O)NC2=C(O1)C=C(C=C2)N
| Molekylformel | C8H8N2O2 |
|---|---|
| PubChem CID | 2764182 |
| MDL-nummer | MFCD03425794 |
| IUPAC-namn | 7-amino-4H-l,4-bensoxazin-3-on |
| CAS | 26215-14-5 |
| InChI-nyckel | RUZXDTHZHJTTRO-UHFFFAOYSA-N |
| LEDER | C1C(=O)NC2=C(O1)C=C(C=C2)N |
| Molekylvikt (g/mol) | 164.164 |
| Synonym | 7-amino-2h-1,4-benzoxazin-3 4h-one,7-amino-2h-1,4-benzoxazin-3 4h one,7-amino-4h-benzo 1,4 oxazin-3-one,7-amino-2h-benzo b 1,4 oxazin-3 4h-one,7-amino-3,4-dihydro-2h-1,4-benzoxazin-3-one,2h-1,4-benzoxazin-3 4h-one,7-amino,7-amino-2,4-dihydro-1,4-benzoxazin-3-one,7-amino-2h,4h-benzo e 1,4-oxazin-3-one,librarion l544 |
Cinnabarinic Acid, TRC
CAS: 606-59-7 Molekylformel: C14 H8 N2 O6 Molekylvikt (g/mol): 300.22 Synonym: 3H-Phenoxazine-1,9-dicarboxylic acid, 2-amino-3-oxo- (6CI, 7CI, 8CI, 9CI, ACI),2-Amino-3-oxo-3H-phenoxazine-1,9-dicarboxylic acid (ACI),Cinnabaric acid,Cinnabarinic acid,Cinnavalininic acid IUPAC-namn: 2-amino-3-oxophenoxazine-1,9-dicarboxylic acid LEDER: NC1=C(C(=O)O)C2=Nc3c(OC2=CC1=O)cccc3C(=O)O
| Molekylformel | C14 H8 N2 O6 |
|---|---|
| IUPAC-namn | 2-amino-3-oxophenoxazine-1,9-dicarboxylic acid |
| CAS | 606-59-7 |
| LEDER | NC1=C(C(=O)O)C2=Nc3c(OC2=CC1=O)cccc3C(=O)O |
| Molekylvikt (g/mol) | 300.22 |
| Synonym | 3H-Phenoxazine-1,9-dicarboxylic acid, 2-amino-3-oxo- (6CI, 7CI, 8CI, 9CI, ACI),2-Amino-3-oxo-3H-phenoxazine-1,9-dicarboxylic acid (ACI),Cinnabaric acid,Cinnabarinic acid,Cinnavalininic acid |
3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic Acid, TRC
CAS: 134997-87-8 Molekylformel: C9H7NO4 Molekylvikt (g/mol): 193.16 Synonym: 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylic Acid,3-Hydroxy-2H-1,4-benzoxazine-6-carboxylic Acid,3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic Acid,3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carboxylic Acid,3-Oxo-4H-1,4-benzoxazine-6-carboxylic Acid IUPAC-namn: 3-oxo-4H-1,4-benzoxazine-6-carboxylic acid LEDER: OC(=O)c1ccc2OCC(=O)Nc2c1
| Molekylformel | C9H7NO4 |
|---|---|
| IUPAC-namn | 3-oxo-4H-1,4-benzoxazine-6-carboxylic acid |
| CAS | 134997-87-8 |
| LEDER | OC(=O)c1ccc2OCC(=O)Nc2c1 |
| Molekylvikt (g/mol) | 193.16 |
| Synonym | 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylic Acid,3-Hydroxy-2H-1,4-benzoxazine-6-carboxylic Acid,3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic Acid,3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carboxylic Acid,3-Oxo-4H-1,4-benzoxazine-6-carboxylic Acid |
Gallocyanine
CAS: 1562-85-2 Molekylformel: C15H13ClN2O5 Molekylvikt (g/mol): 336.72 MDL-nummer: MFCD00011926 InChI-nyckel: AQSOTOUQTVJNMY-UHFFFAOYSA-N Synonym: gallocyanine,gallocyanin,solid violet,1-carboxy-7-dimethylamino-3,4-dihydroxyphenoxazin-5-ium chloride,gallocyanine bs,gallocyanine dh,fast violet,anthracene blue swgg,alizarine navy blue at,brilliant chrome blue p PubChem CID: 73801 IUPAC-namn: 7-(dimetylamino)-4-hydroxi-3-oxofenoxazin-10-ium-1-karboxylsyra;klorid LEDER: CN(C)C1=CC2=C(C=C1)[NH+]=C3C(=CC(=O)C(=C3O2)O)C(=O)O.[Cl-]
| Molekylformel | C15H13ClN2O5 |
|---|---|
| PubChem CID | 73801 |
| MDL-nummer | MFCD00011926 |
| IUPAC-namn | 7-(dimetylamino)-4-hydroxi-3-oxofenoxazin-10-ium-1-karboxylsyra;klorid |
| CAS | 1562-85-2 |
| InChI-nyckel | AQSOTOUQTVJNMY-UHFFFAOYSA-N |
| LEDER | CN(C)C1=CC2=C(C=C1)[NH+]=C3C(=CC(=O)C(=C3O2)O)C(=O)O.[Cl-] |
| Molekylvikt (g/mol) | 336.72 |
| Synonym | gallocyanine,gallocyanin,solid violet,1-carboxy-7-dimethylamino-3,4-dihydroxyphenoxazin-5-ium chloride,gallocyanine bs,gallocyanine dh,fast violet,anthracene blue swgg,alizarine navy blue at,brilliant chrome blue p |
5-Amino-2H-1,4-benzoxazin-3(4H)-one, 97%, Thermo Scientific™
CAS: 148890-63-5 Molekylformel: C8H8N2O2 Molekylvikt (g/mol): 164.17 InChI-nyckel: GXGYWLOHPYNWFE-UHFFFAOYSA-N Synonym: 5-amino-2h-benzo b 1,4 oxazin-3 4h-one,5-amino-3,4-dihydro-2h-1,4-benzoxazin-3-one,5-amino-2h-1,4-benzoxazin-3 4h-one,2h-1,4-benzoxazin-3 4h-one, 5-amino,5-amino-2,4-dihydro-1,4-benzoxazin-3-one,3,4-dihydro-3-oxo-2h-1,4-benzoxazin-5-amine,5-amino-4h-benzo 1,4 oxazin-3-one,5-amino-2h,4h-benzo e 1,4-oxazaperhydroin-3-one PubChem CID: 10797099 IUPAC-namn: 5-amino-4H-1,4-benzoxazin-3-one LEDER: C1C(=O)NC2=C(C=CC=C2O1)N
| Molekylformel | C8H8N2O2 |
|---|---|
| PubChem CID | 10797099 |
| IUPAC-namn | 5-amino-4H-1,4-benzoxazin-3-one |
| CAS | 148890-63-5 |
| InChI-nyckel | GXGYWLOHPYNWFE-UHFFFAOYSA-N |
| LEDER | C1C(=O)NC2=C(C=CC=C2O1)N |
| Molekylvikt (g/mol) | 164.17 |
| Synonym | 5-amino-2h-benzo b 1,4 oxazin-3 4h-one,5-amino-3,4-dihydro-2h-1,4-benzoxazin-3-one,5-amino-2h-1,4-benzoxazin-3 4h-one,2h-1,4-benzoxazin-3 4h-one, 5-amino,5-amino-2,4-dihydro-1,4-benzoxazin-3-one,3,4-dihydro-3-oxo-2h-1,4-benzoxazin-5-amine,5-amino-4h-benzo 1,4 oxazin-3-one,5-amino-2h,4h-benzo e 1,4-oxazaperhydroin-3-one |
4-[(3-Oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoic acid, Alfa Aesar™
CAS: 857492-98-9 Molekylformel: C16H13NO4 Molekylvikt (g/mol): 283.283 MDL-nummer: MFCD00269588 InChI-nyckel: YVNJRPNQFNUCKP-UHFFFAOYSA-N Synonym: 4-3-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl methyl benzoic acid,4-2,3-dihydro-3-oxo-4h-1,4-benzoxazin-4-yl methyl benzoic acid,4-4-carboxybenzyl-2h-1,4-benzoxazin-3 4h-one,4-3-oxo-2h-1,4-benzoxazin-4-yl methyl benzoic acid,4-3-oxo-2h-benzo e 1,4-oxazin-4-yl methyl benzoic acid,acmc-20amr3,4-3-oxo-1,4-benzoxazin-4-yl methyl benzoic acid,4-3-oxo-2h-benzo b 1,4 oxazin-4 3h-yl methyl benzoic acid,benzoic acid,4-2,3-dihydro-3-oxo-4h-1,4-benzoxazin-4-yl methyl PubChem CID: 1659722 IUPAC-namn: 4-[(3-oxo-1,4-benzoxazin-4-yl)methyl]benzoic acid LEDER: C1C(=O)N(C2=CC=CC=C2O1)CC3=CC=C(C=C3)C(=O)O
| Molekylformel | C16H13NO4 |
|---|---|
| PubChem CID | 1659722 |
| MDL-nummer | MFCD00269588 |
| IUPAC-namn | 4-[(3-oxo-1,4-benzoxazin-4-yl)methyl]benzoic acid |
| CAS | 857492-98-9 |
| InChI-nyckel | YVNJRPNQFNUCKP-UHFFFAOYSA-N |
| LEDER | C1C(=O)N(C2=CC=CC=C2O1)CC3=CC=C(C=C3)C(=O)O |
| Molekylvikt (g/mol) | 283.283 |
| Synonym | 4-3-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl methyl benzoic acid,4-2,3-dihydro-3-oxo-4h-1,4-benzoxazin-4-yl methyl benzoic acid,4-4-carboxybenzyl-2h-1,4-benzoxazin-3 4h-one,4-3-oxo-2h-1,4-benzoxazin-4-yl methyl benzoic acid,4-3-oxo-2h-benzo e 1,4-oxazin-4-yl methyl benzoic acid,acmc-20amr3,4-3-oxo-1,4-benzoxazin-4-yl methyl benzoic acid,4-3-oxo-2h-benzo b 1,4 oxazin-4 3h-yl methyl benzoic acid,benzoic acid,4-2,3-dihydro-3-oxo-4h-1,4-benzoxazin-4-yl methyl |
3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-boronic acid pinacol ester, Thermo Scientific™
CAS: 943994-02-3 Molekylformel: C14H18BNO4 Molekylvikt (g/mol): 275.111 MDL-nummer: MFCD12755796 InChI-nyckel: ZXOSNHPLTJAXSA-UHFFFAOYSA-N Synonym: 6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-benzo b 1,4 oxazin-3 4h-one,3-oxo-2h,4h-benzo b 1,4 oxazine-6-boronic acid pinacol ester,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-1,4-benzoxazin-3 4h-one,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,4-dihydro-1,4-benzoxazin-3-one,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h,6-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-1,4-benzoxazin-3-ol,3-oxo-3,4-dihydro-2h-benzo b 1,4 oxazin-6-yl boronic acid pinacol ester,6-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-2h-benzo b 1,4 oxazin-3 4h-one,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-1,4-benzoxazin-3-ol,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4h-1,4-benzoxazin-3-one PubChem CID: 46856474 IUPAC-namn: 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-1,4-benzoxazin-3-one LEDER: B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)OCC(=O)N3
| Molekylformel | C14H18BNO4 |
|---|---|
| PubChem CID | 46856474 |
| MDL-nummer | MFCD12755796 |
| IUPAC-namn | 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-1,4-benzoxazin-3-one |
| CAS | 943994-02-3 |
| InChI-nyckel | ZXOSNHPLTJAXSA-UHFFFAOYSA-N |
| LEDER | B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)OCC(=O)N3 |
| Molekylvikt (g/mol) | 275.111 |
| Synonym | 6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-benzo b 1,4 oxazin-3 4h-one,3-oxo-2h,4h-benzo b 1,4 oxazine-6-boronic acid pinacol ester,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-1,4-benzoxazin-3 4h-one,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,4-dihydro-1,4-benzoxazin-3-one,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h,6-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-1,4-benzoxazin-3-ol,3-oxo-3,4-dihydro-2h-benzo b 1,4 oxazin-6-yl boronic acid pinacol ester,6-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-2h-benzo b 1,4 oxazin-3 4h-one,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2h-1,4-benzoxazin-3-ol,6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4h-1,4-benzoxazin-3-one |
3-Oxo-2,3-dihydro-4H-1,4-benzoxazine-4-acetic acid, 98%, Thermo Scientific™
CAS: 26494-55-3 Molekylformel: C10H9NO4 Molekylvikt (g/mol): 207.185 MDL-nummer: MFCD00269587 InChI-nyckel: POGLODLVBYOXAO-UHFFFAOYSA-N Synonym: 3-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl acetic acid,2-3-oxo-2h-benzo b 1,4 oxazin-4 3h-yl acetic acid,2-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-4-yl acetic acid,3-oxo-2h-1,4-benzoxazin-4-yl acetic acid,acmc-1cmvy,2-3-oxo-1,4-benzoxazin-4-yl acetic acid,4-carboxymethyl-2h-1,4-benzoxazin-3 4h-one,2-3-oxo-2h-benzo e 1,4-oxazin-4-yl acetic acid,2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-acetic acid,3-oxo-2,3-dihydro-4h-1,4-benzoxazine-4-acetic acid PubChem CID: 2735705 IUPAC-namn: 2-(3-oxo-1,4-benzoxazin-4-yl)acetic acid LEDER: C1C(=O)N(C2=CC=CC=C2O1)CC(=O)O
| Molekylformel | C10H9NO4 |
|---|---|
| PubChem CID | 2735705 |
| MDL-nummer | MFCD00269587 |
| IUPAC-namn | 2-(3-oxo-1,4-benzoxazin-4-yl)acetic acid |
| CAS | 26494-55-3 |
| InChI-nyckel | POGLODLVBYOXAO-UHFFFAOYSA-N |
| LEDER | C1C(=O)N(C2=CC=CC=C2O1)CC(=O)O |
| Molekylvikt (g/mol) | 207.185 |
| Synonym | 3-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl acetic acid,2-3-oxo-2h-benzo b 1,4 oxazin-4 3h-yl acetic acid,2-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-4-yl acetic acid,3-oxo-2h-1,4-benzoxazin-4-yl acetic acid,acmc-1cmvy,2-3-oxo-1,4-benzoxazin-4-yl acetic acid,4-carboxymethyl-2h-1,4-benzoxazin-3 4h-one,2-3-oxo-2h-benzo e 1,4-oxazin-4-yl acetic acid,2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-acetic acid,3-oxo-2,3-dihydro-4h-1,4-benzoxazine-4-acetic acid |
6-Chloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazine-4-propionic acid, 97%, Thermo Scientific™
CAS: 351003-03-7 Molekylformel: C11H10ClNO4 Molekylvikt (g/mol): 255.654 MDL-nummer: MFCD03424566 InChI-nyckel: REQQIWCFXWGLDY-UHFFFAOYSA-N Synonym: 6-chloro-2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propanoic acid,3-6-chloro-3-oxo-2,3-dihydro-benzo 1,4 oxazin-4-yl-propionic acid,3-6-chloro-2h-1,4-benzoxazin-3 4h-one-4-yl propionic acid,3-6-chloro-3-oxo-2h-1,4-benzoxazin-4-yl propanoic acid,6-chloro-2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propionic acid,3-6-chloro-3-oxo-2h-benzo b 1,4 oxazin-4 3h-yl propanoic acid,4h-1,4-benzoxazine-4-propanoicacid, 6-chloro-2,3-dihydro-3-oxo,3-6-chloro-3-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl propanoic acid,6-chloro-2 3-dihydro-3-oxo-4h-1 4-benzo,3-6-chloro-3-oxo-1,4-benzoxazin-4-yl propanoic acid PubChem CID: 2757392 IUPAC-namn: 3-(6-chloro-3-oxo-1,4-benzoxazin-4-yl)propanoic acid LEDER: C1C(=O)N(C2=C(O1)C=CC(=C2)Cl)CCC(=O)O
| Molekylformel | C11H10ClNO4 |
|---|---|
| PubChem CID | 2757392 |
| MDL-nummer | MFCD03424566 |
| IUPAC-namn | 3-(6-chloro-3-oxo-1,4-benzoxazin-4-yl)propanoic acid |
| CAS | 351003-03-7 |
| InChI-nyckel | REQQIWCFXWGLDY-UHFFFAOYSA-N |
| LEDER | C1C(=O)N(C2=C(O1)C=CC(=C2)Cl)CCC(=O)O |
| Molekylvikt (g/mol) | 255.654 |
| Synonym | 6-chloro-2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propanoic acid,3-6-chloro-3-oxo-2,3-dihydro-benzo 1,4 oxazin-4-yl-propionic acid,3-6-chloro-2h-1,4-benzoxazin-3 4h-one-4-yl propionic acid,3-6-chloro-3-oxo-2h-1,4-benzoxazin-4-yl propanoic acid,6-chloro-2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propionic acid,3-6-chloro-3-oxo-2h-benzo b 1,4 oxazin-4 3h-yl propanoic acid,4h-1,4-benzoxazine-4-propanoicacid, 6-chloro-2,3-dihydro-3-oxo,3-6-chloro-3-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl propanoic acid,6-chloro-2 3-dihydro-3-oxo-4h-1 4-benzo,3-6-chloro-3-oxo-1,4-benzoxazin-4-yl propanoic acid |
Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate, 97%, Thermo Scientific™
CAS: 202195-67-3 Molekylformel: C10H9NO4 Molekylvikt (g/mol): 207.19 MDL-nummer: MFCD03036646 InChI-nyckel: WPGYGHFVLMZWHI-UHFFFAOYSA-N Synonym: methyl 3-oxo-3,4-dihydro-2h-1,4-benzoxazine-6-carboxylate,methyl 3-oxo-3,4-dihydro-2h-benzo b 1,4 oxazine-6-carboxylate,methyl 3,4-dihydro-3-oxo-2h-benzo b 1,4 oxazine-6-carboxylate,2h-1,4-benzoxazine-6-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester,3-oxo-3,4-dihydro-2h-benzo 1,4 oxazine-6-carboxylic acid methyl ester,methyl 3-oxo-2,4-dihydro-1,4-benzoxazine-6-carboxylate,methyl 1,4-benzoxazine-3-one-6-carboxylate,3,4-dihydro-6-methoxycarbonyl-3-oxo-2h-1,4-benzoxazine,methyl-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-carboxylate,methyl 3,4-dihydro-3-oxo-2h-1,4-benzoxazine-6-carboxylate PubChem CID: 2974054 IUPAC-namn: methyl 3-oxo-4H-1,4-benzoxazine-6-carboxylate LEDER: COC(=O)C1=CC2=C(OCC(=O)N2)C=C1
| Molekylformel | C10H9NO4 |
|---|---|
| PubChem CID | 2974054 |
| MDL-nummer | MFCD03036646 |
| IUPAC-namn | methyl 3-oxo-4H-1,4-benzoxazine-6-carboxylate |
| CAS | 202195-67-3 |
| InChI-nyckel | WPGYGHFVLMZWHI-UHFFFAOYSA-N |
| LEDER | COC(=O)C1=CC2=C(OCC(=O)N2)C=C1 |
| Molekylvikt (g/mol) | 207.19 |
| Synonym | methyl 3-oxo-3,4-dihydro-2h-1,4-benzoxazine-6-carboxylate,methyl 3-oxo-3,4-dihydro-2h-benzo b 1,4 oxazine-6-carboxylate,methyl 3,4-dihydro-3-oxo-2h-benzo b 1,4 oxazine-6-carboxylate,2h-1,4-benzoxazine-6-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester,3-oxo-3,4-dihydro-2h-benzo 1,4 oxazine-6-carboxylic acid methyl ester,methyl 3-oxo-2,4-dihydro-1,4-benzoxazine-6-carboxylate,methyl 1,4-benzoxazine-3-one-6-carboxylate,3,4-dihydro-6-methoxycarbonyl-3-oxo-2h-1,4-benzoxazine,methyl-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-carboxylate,methyl 3,4-dihydro-3-oxo-2h-1,4-benzoxazine-6-carboxylate |