Nitrobencenos
- (15)
- (8)
- (6)
- (3)
- (20)
- (6)
- (3)
- (10)
- (7)
- (1)
- (6)
- (7)
- (5)
- (6)
- (2)
- (6)
- (2)
- (2)
- (4)
- (6)
- (2)
- (3)
- (2)
- (2)
- (13)
- (3)
- (3)
- (2)
- (2)
- (3)
- (3)
- (3)
- (3)
- (3)
- (2)
- (2)
- (6)
- (3)
- (5)
- (2)
- (6)
- (2)
- (2)
- (3)
- (5)
- (5)
- (2)
- (5)
- (2)
- (5)
- (9)
- (2)
- (2)
- (2)
- (2)
- (2)
- (1)
- (1)
- (3)
- (2)
- (2)
- (2)
- (2)
- (4)
- (2)
- (1)
- (1)
- (3)
- (2)
- (2)
- (3)
- (3)
- (3)
- (53)
- (18)
- (2)
- (25)
- (3)
- (2)
- (2)
- (1)
- (1)
- (54)
- (1)
- (8)
- (10)
- (2)
- (78)
- (1)
- (8)
- (3)
- (11)
- (2)
- (1)
- (3)
- (15)
- (3)
- (5)
- (2)
- (1)
- (12)
- (7)
- (83)
- (98)
- (3)
- (31)
- (5)
- (2)
- (2)
- (13)
- (21)
- (2)
- (3)
- (2)
- (7)
- (2)
- (1)
- (10)
- (2)
- (2)
- (2)
- (2)
- (3)
- (1)
- (2)
- (5)
- (2)
- (3)
- (2)
- (3)
- (2)
- (3)
- (3)
- (2)
- (2)
- (2)
- (2)
- (2)
- (2)
- (2)
- (3)
- (2)
- (2)
Resultados de la búsqueda filtrada
4-Nitrobenzaldehído, 99 %, Thermo Scientific Chemicals
CAS: 555-16-8 Fórmula molecular: C7H5NO3 Peso molecular (g/mol): 151.12 Número MDL: MFCD00007346 Clave InChI: BXRFQSNOROATLV-UHFFFAOYSA-N Sinónimo: p-nitrobenzaldehyde,benzaldehyde, 4-nitro,p-formylnitrobenzene,benzaldehyde, p-nitro,4-nitrobenzaldehydde,4-nitro-benzaldehyde,4-formylnitrobenzene,p-nitro benzaldehyde,4-nitro benzaldehyde,ccris 1675 PubChem CID: 541 ChEBI: CHEBI:66926 Nombre IUPAC: 4-nitrobenzaldehído SMILES: [O-][N+](=O)C1=CC=C(C=O)C=C1
| Sinónimo | p-nitrobenzaldehyde,benzaldehyde, 4-nitro,p-formylnitrobenzene,benzaldehyde, p-nitro,4-nitrobenzaldehydde,4-nitro-benzaldehyde,4-formylnitrobenzene,p-nitro benzaldehyde,4-nitro benzaldehyde,ccris 1675 |
|---|---|
| Clave InChI | BXRFQSNOROATLV-UHFFFAOYSA-N |
| PubChem CID | 541 |
| Fórmula molecular | C7H5NO3 |
| CAS | 555-16-8 |
| ChEBI | CHEBI:66926 |
| Peso molecular (g/mol) | 151.12 |
| Número MDL | MFCD00007346 |
| SMILES | [O-][N+](=O)C1=CC=C(C=O)C=C1 |
| Nombre IUPAC | 4-nitrobenzaldehído |
3-Nitrobenzaldehído, 99 %, Thermo Scientific Chemicals
CAS: 99-61-6 Fórmula molecular: C7H5NO3 Peso molecular (g/mol): 151.12 Número MDL: MFCD00007249 Clave InChI: ZETIVVHRRQLWFW-UHFFFAOYSA-N Sinónimo: m-nitrobenzaldehyde,benzaldehyde, 3-nitro,3-formylnitrobenzene,meta-nitrobenzaldehyde,benzaldehyde, m-nitro,5-nitrobenzaldehyde,unii-g4o92ko71z,3-nitro-benzaldehyde,ccris 1784,m-nitro-benzaldehyde PubChem CID: 7449 Nombre IUPAC: 3-nitrobenzaldehído SMILES: C1=CC(=CC(=C1)[N+](=O)[O-])C=O
| Sinónimo | m-nitrobenzaldehyde,benzaldehyde, 3-nitro,3-formylnitrobenzene,meta-nitrobenzaldehyde,benzaldehyde, m-nitro,5-nitrobenzaldehyde,unii-g4o92ko71z,3-nitro-benzaldehyde,ccris 1784,m-nitro-benzaldehyde |
|---|---|
| Clave InChI | ZETIVVHRRQLWFW-UHFFFAOYSA-N |
| PubChem CID | 7449 |
| Fórmula molecular | C7H5NO3 |
| CAS | 99-61-6 |
| Peso molecular (g/mol) | 151.12 |
| Número MDL | MFCD00007249 |
| SMILES | C1=CC(=CC(=C1)[N+](=O)[O-])C=O |
| Nombre IUPAC | 3-nitrobenzaldehído |
6-Nitroveratraldehído, 96 %, Thermo Scientific Chemicals
CAS: 20357-25-9 Fórmula molecular: C9H9NO5 Peso molecular (g/mol): 211.17 Número MDL: MFCD00007134 Clave InChI: YWSPWKXREVSQCA-UHFFFAOYSA-N Sinónimo: 6-nitroveratraldehyde,dmnb,3,4-dimethoxy-6-nitrobenzaldehyde,4,5-dimethoxy-2-nitro-benzaldehyde,dna-pk inhibitor,benzaldehyde, 4,5-dimethoxy-2-nitro,2-nitro-4,5-dimethoxybenzaldehyde,dna-dependent protein kinase inhibitor,2-nitro-4,5-bis methyloxy benzaldehyde,pubchem8213 PubChem CID: 88505 Nombre IUPAC: 4,5-dimetoxi-2-nitrobenzaldehído SMILES: COC1=CC(C=O)=C(C=C1OC)[N+]([O-])=O
| Sinónimo | 6-nitroveratraldehyde,dmnb,3,4-dimethoxy-6-nitrobenzaldehyde,4,5-dimethoxy-2-nitro-benzaldehyde,dna-pk inhibitor,benzaldehyde, 4,5-dimethoxy-2-nitro,2-nitro-4,5-dimethoxybenzaldehyde,dna-dependent protein kinase inhibitor,2-nitro-4,5-bis methyloxy benzaldehyde,pubchem8213 |
|---|---|
| Clave InChI | YWSPWKXREVSQCA-UHFFFAOYSA-N |
| PubChem CID | 88505 |
| Fórmula molecular | C9H9NO5 |
| CAS | 20357-25-9 |
| Peso molecular (g/mol) | 211.17 |
| Número MDL | MFCD00007134 |
| SMILES | COC1=CC(C=O)=C(C=C1OC)[N+]([O-])=O |
| Nombre IUPAC | 4,5-dimetoxi-2-nitrobenzaldehído |
2-Nitrobenzaldehído, + 99 %, Thermo Scientific Chemicals
CAS: 552-89-6 Fórmula molecular: C7H5NO3 Peso molecular (g/mol): 151.12 Clave InChI: CMWKITSNTDAEDT-UHFFFAOYSA-N Sinónimo: o-nitrobenzaldehyde,benzaldehyde, 2-nitro,nitrobenzaldehyde,benzaldehyde, o-nitro,2-nitro-benzaldehyde,2-formylnitrobenzene,ccris 2322,unii-48b18q9b8e,benzaldehyde, nitro,ortho-nitrobenzaldehyde PubChem CID: 11101 ChEBI: CHEBI:66927 Nombre IUPAC: 2-nitrobenzaldehído SMILES: C1=CC=C(C(=C1)C=O)[N+](=O)[O-]
| Sinónimo | o-nitrobenzaldehyde,benzaldehyde, 2-nitro,nitrobenzaldehyde,benzaldehyde, o-nitro,2-nitro-benzaldehyde,2-formylnitrobenzene,ccris 2322,unii-48b18q9b8e,benzaldehyde, nitro,ortho-nitrobenzaldehyde |
|---|---|
| Clave InChI | CMWKITSNTDAEDT-UHFFFAOYSA-N |
| PubChem CID | 11101 |
| Fórmula molecular | C7H5NO3 |
| CAS | 552-89-6 |
| ChEBI | CHEBI:66927 |
| Peso molecular (g/mol) | 151.12 |
| SMILES | C1=CC=C(C(=C1)C=O)[N+](=O)[O-] |
| Nombre IUPAC | 2-nitrobenzaldehído |
4-Nitrobenzaldehído, 99 %, Thermo Scientific Chemicals
CAS: 555-16-8 Fórmula molecular: C7H5NO3 Peso molecular (g/mol): 151.12 Número MDL: MFCD00007346 Clave InChI: BXRFQSNOROATLV-UHFFFAOYSA-N Sinónimo: p-nitrobenzaldehyde,benzaldehyde, 4-nitro,p-formylnitrobenzene,benzaldehyde, p-nitro,4-nitrobenzaldehydde,4-nitro-benzaldehyde,4-formylnitrobenzene,p-nitro benzaldehyde,4-nitro benzaldehyde,ccris 1675 PubChem CID: 541 ChEBI: CHEBI:66926 Nombre IUPAC: 4-nitrobenzaldehído SMILES: [O-][N+](=O)C1=CC=C(C=O)C=C1
| Sinónimo | p-nitrobenzaldehyde,benzaldehyde, 4-nitro,p-formylnitrobenzene,benzaldehyde, p-nitro,4-nitrobenzaldehydde,4-nitro-benzaldehyde,4-formylnitrobenzene,p-nitro benzaldehyde,4-nitro benzaldehyde,ccris 1675 |
|---|---|
| Clave InChI | BXRFQSNOROATLV-UHFFFAOYSA-N |
| PubChem CID | 541 |
| Fórmula molecular | C7H5NO3 |
| CAS | 555-16-8 |
| ChEBI | CHEBI:66926 |
| Peso molecular (g/mol) | 151.12 |
| Número MDL | MFCD00007346 |
| SMILES | [O-][N+](=O)C1=CC=C(C=O)C=C1 |
| Nombre IUPAC | 4-nitrobenzaldehído |
3-nitrobenzaldehído, 99 %
CAS: 99-61-6 Fórmula molecular: C7H5NO3 Número MDL: MFCD00007249 Clave InChI: ZETIVVHRRQLWFW-UHFFFAOYSA-N Sinónimo: m-nitrobenzaldehyde,benzaldehyde, 3-nitro,3-formylnitrobenzene,meta-nitrobenzaldehyde,benzaldehyde, m-nitro,5-nitrobenzaldehyde,unii-g4o92ko71z,3-nitro-benzaldehyde,ccris 1784,m-nitro-benzaldehyde PubChem CID: 7449 Nombre IUPAC: 3-nitrobenzaldehído
| Sinónimo | m-nitrobenzaldehyde,benzaldehyde, 3-nitro,3-formylnitrobenzene,meta-nitrobenzaldehyde,benzaldehyde, m-nitro,5-nitrobenzaldehyde,unii-g4o92ko71z,3-nitro-benzaldehyde,ccris 1784,m-nitro-benzaldehyde |
|---|---|
| Clave InChI | ZETIVVHRRQLWFW-UHFFFAOYSA-N |
| PubChem CID | 7449 |
| Fórmula molecular | C7H5NO3 |
| CAS | 99-61-6 |
| Número MDL | MFCD00007249 |
| Nombre IUPAC | 3-nitrobenzaldehído |
4-Nitroanisol, + 99 %, Thermo Scientific Chemicals
CAS: 100-17-4 Fórmula molecular: C7H7NO3 Peso molecular (g/mol): 153.14 Número MDL: MFCD00007327 Clave InChI: BNUHAJGCKIQFGE-UHFFFAOYSA-N Sinónimo: 4-nitroanisole,p-nitroanisole,4-methoxynitrobenzene,p-methoxynitrobenzene,benzene, 1-methoxy-4-nitro,nitroanisole,p-nitroanisol,anisole, p-nitro,4-nitrophenyl methyl ether,unii-g989z7wolh PubChem CID: 7485 ChEBI: CHEBI:1911 Nombre IUPAC: 1-metoxi-4-nitrobenceno SMILES: COC1=CC=C(C=C1)[N+]([O-])=O
| Sinónimo | 4-nitroanisole,p-nitroanisole,4-methoxynitrobenzene,p-methoxynitrobenzene,benzene, 1-methoxy-4-nitro,nitroanisole,p-nitroanisol,anisole, p-nitro,4-nitrophenyl methyl ether,unii-g989z7wolh |
|---|---|
| Clave InChI | BNUHAJGCKIQFGE-UHFFFAOYSA-N |
| PubChem CID | 7485 |
| Fórmula molecular | C7H7NO3 |
| CAS | 100-17-4 |
| ChEBI | CHEBI:1911 |
| Peso molecular (g/mol) | 153.14 |
| Número MDL | MFCD00007327 |
| SMILES | COC1=CC=C(C=C1)[N+]([O-])=O |
| Nombre IUPAC | 1-metoxi-4-nitrobenceno |
2-Nitrobenzaldehído, 97 %, Thermo Scientific™
CAS: 552-89-6 Fórmula molecular: C7H5NO3 Peso molecular (g/mol): 151.121 Número MDL: MFCD00007132 Clave InChI: CMWKITSNTDAEDT-UHFFFAOYSA-N Sinónimo: o-nitrobenzaldehyde,benzaldehyde, 2-nitro,nitrobenzaldehyde,benzaldehyde, o-nitro,2-nitro-benzaldehyde,2-formylnitrobenzene,ccris 2322,unii-48b18q9b8e,benzaldehyde, nitro,ortho-nitrobenzaldehyde PubChem CID: 11101 ChEBI: CHEBI:66927 Nombre IUPAC: 2-nitrobenzaldehído SMILES: C1=CC=C(C(=C1)C=O)[N+](=O)[O-]
| Sinónimo | o-nitrobenzaldehyde,benzaldehyde, 2-nitro,nitrobenzaldehyde,benzaldehyde, o-nitro,2-nitro-benzaldehyde,2-formylnitrobenzene,ccris 2322,unii-48b18q9b8e,benzaldehyde, nitro,ortho-nitrobenzaldehyde |
|---|---|
| Clave InChI | CMWKITSNTDAEDT-UHFFFAOYSA-N |
| PubChem CID | 11101 |
| Fórmula molecular | C7H5NO3 |
| CAS | 552-89-6 |
| ChEBI | CHEBI:66927 |
| Peso molecular (g/mol) | 151.121 |
| Número MDL | MFCD00007132 |
| SMILES | C1=CC=C(C(=C1)C=O)[N+](=O)[O-] |
| Nombre IUPAC | 2-nitrobenzaldehído |
5-Hidroxi-2-nitrobenzaldehído, 97 %, Thermo Scientific Chemicals
CAS: 42454-06-8 Fórmula molecular: C7H5NO4 Peso molecular (g/mol): 167.12 Número MDL: MFCD00007332 Clave InChI: XLYPHUGUKGMURE-UHFFFAOYSA-N Sinónimo: 3-formyl-4-nitrophenol,6-nitro-3-hydroxybenzaldehyde,2-nitro-5-hydroxybenzaldehyde,5-hydroxy-2-nitro-benzaldehyde,benzaldehyde, 5-hydroxy-2-nitro,unii-va926z93if,6-nitro-3-hydroxy benzaldhyde,pubchem8205,acmc-1an3l,4-08-00-00250 beilstein handbook reference PubChem CID: 39211 Nombre IUPAC: 5-hidroxi-2-nitrobenzaldehído SMILES: OC1=CC=C(C(C=O)=C1)[N+]([O-])=O
| Sinónimo | 3-formyl-4-nitrophenol,6-nitro-3-hydroxybenzaldehyde,2-nitro-5-hydroxybenzaldehyde,5-hydroxy-2-nitro-benzaldehyde,benzaldehyde, 5-hydroxy-2-nitro,unii-va926z93if,6-nitro-3-hydroxy benzaldhyde,pubchem8205,acmc-1an3l,4-08-00-00250 beilstein handbook reference |
|---|---|
| Clave InChI | XLYPHUGUKGMURE-UHFFFAOYSA-N |
| PubChem CID | 39211 |
| Fórmula molecular | C7H5NO4 |
| CAS | 42454-06-8 |
| Peso molecular (g/mol) | 167.12 |
| Número MDL | MFCD00007332 |
| SMILES | OC1=CC=C(C(C=O)=C1)[N+]([O-])=O |
| Nombre IUPAC | 5-hidroxi-2-nitrobenzaldehído |
4-Metoxi-3-nitrobenzonitrilo, 97 %, Thermo Scientific™
CAS: 33224-23-6 Fórmula molecular: C8H6N2O3 Peso molecular (g/mol): 178.15 Número MDL: MFCD00221439 Clave InChI: ACAYRJJVKPMSIS-UHFFFAOYSA-N PubChem CID: 2800241 Nombre IUPAC: 4-metoxi-3-nitrobenzonitrilo SMILES: COC1=C(C=C(C=C1)C#N)[N+]([O-])=O
| Clave InChI | ACAYRJJVKPMSIS-UHFFFAOYSA-N |
|---|---|
| PubChem CID | 2800241 |
| Fórmula molecular | C8H6N2O3 |
| CAS | 33224-23-6 |
| Peso molecular (g/mol) | 178.15 |
| Número MDL | MFCD00221439 |
| SMILES | COC1=C(C=C(C=C1)C#N)[N+]([O-])=O |
| Nombre IUPAC | 4-metoxi-3-nitrobenzonitrilo |
4-Fluoro-3-nitrobenzaldehído, 98 %, Thermo Scientific Chemicals
CAS: 42564-51-2 Fórmula molecular: C7H4FNO3 Peso molecular (g/mol): 169.111 Número MDL: MFCD01861388 Clave InChI: ILKWFRCNNILIJW-UHFFFAOYSA-N Sinónimo: 3-nitro-4-fluorobenzaldehyde,benzaldehyde, 4-fluoro-3-nitro,4-fluoro-3-nitro-benzaldehyde,pubchem22572,acmc-1ao2q,3-nitro-4 fluorobenzaldehyde,ksc497m9r,2-fluoro-5-formylnitrobenzene,#,4-fluoranyl-3-nitro-benzaldehyde PubChem CID: 598129 Nombre IUPAC: 4-fluoro-3-nitrobenzaldehído SMILES: C1=CC(=C(C=C1C=O)[N+](=O)[O-])F
| Sinónimo | 3-nitro-4-fluorobenzaldehyde,benzaldehyde, 4-fluoro-3-nitro,4-fluoro-3-nitro-benzaldehyde,pubchem22572,acmc-1ao2q,3-nitro-4 fluorobenzaldehyde,ksc497m9r,2-fluoro-5-formylnitrobenzene,#,4-fluoranyl-3-nitro-benzaldehyde |
|---|---|
| Clave InChI | ILKWFRCNNILIJW-UHFFFAOYSA-N |
| PubChem CID | 598129 |
| Fórmula molecular | C7H4FNO3 |
| CAS | 42564-51-2 |
| Peso molecular (g/mol) | 169.111 |
| Número MDL | MFCD01861388 |
| SMILES | C1=CC(=C(C=C1C=O)[N+](=O)[O-])F |
| Nombre IUPAC | 4-fluoro-3-nitrobenzaldehído |
4,5-Dimetoxi-2-nitrofenilacetonitrilo, 98 %, Thermo Scientific Chemicals
CAS: 17354-04-0 Fórmula molecular: C10H10N2O4 Peso molecular (g/mol): 222.20 Número MDL: MFCD00033967 Clave InChI: PKDJSFDIQCAPSY-UHFFFAOYSA-N Sinónimo: 2-4,5-dimethoxy-2-nitrophenyl acetonitrile,4,5-dimethoxy-2-nitrophenyl acetonitrile,4,5-dimethoxy-2-nitrophenylacetonitrile,benzeneacetonitrile,4,5-dimethoxy-2-nitro,benzeneacetonitrile, 4,5-dimethoxy-2-nitro,acmc-1bvbg,2-nitro-4,5-dimethoxybenzyl cyanide,2-4,5-dimethoxy-2-nitrophenyl ethanenitrile,4,5-dimethoxy-2-nitro-phenyl-acetonitrile PubChem CID: 222992 Nombre IUPAC: 2-(4,5-dimetoxi-2-nitrofenil)acetonitrilo SMILES: COC1=CC(CC#N)=C(C=C1OC)[N+]([O-])=O
| Sinónimo | 2-4,5-dimethoxy-2-nitrophenyl acetonitrile,4,5-dimethoxy-2-nitrophenyl acetonitrile,4,5-dimethoxy-2-nitrophenylacetonitrile,benzeneacetonitrile,4,5-dimethoxy-2-nitro,benzeneacetonitrile, 4,5-dimethoxy-2-nitro,acmc-1bvbg,2-nitro-4,5-dimethoxybenzyl cyanide,2-4,5-dimethoxy-2-nitrophenyl ethanenitrile,4,5-dimethoxy-2-nitro-phenyl-acetonitrile |
|---|---|
| Clave InChI | PKDJSFDIQCAPSY-UHFFFAOYSA-N |
| PubChem CID | 222992 |
| Fórmula molecular | C10H10N2O4 |
| CAS | 17354-04-0 |
| Peso molecular (g/mol) | 222.20 |
| Número MDL | MFCD00033967 |
| SMILES | COC1=CC(CC#N)=C(C=C1OC)[N+]([O-])=O |
| Nombre IUPAC | 2-(4,5-dimetoxi-2-nitrofenil)acetonitrilo |
2-Metoxi-4-nitroanilina, 99 %, Thermo Scientific Chemicals
CAS: 97-52-9 Fórmula molecular: C7H8N2O3 Peso molecular (g/mol): 168.15 Número MDL: MFCD00007363 Clave InChI: GVBHRNIWBGTNQA-UHFFFAOYSA-N Sinónimo: fast red b base,benzenamine, 2-methoxy-4-nitro,4-nitro-o-anisidine,fast red base b,fast red b,red b base,diazo fast red b,2-amino-5-nitroanisole,azoamine pink o,fast red 5na base PubChem CID: 7337 Nombre IUPAC: 2-metoxi-4-nitroanilina SMILES: COC1=CC(=CC=C1N)[N+]([O-])=O
| Sinónimo | fast red b base,benzenamine, 2-methoxy-4-nitro,4-nitro-o-anisidine,fast red base b,fast red b,red b base,diazo fast red b,2-amino-5-nitroanisole,azoamine pink o,fast red 5na base |
|---|---|
| Clave InChI | GVBHRNIWBGTNQA-UHFFFAOYSA-N |
| PubChem CID | 7337 |
| Fórmula molecular | C7H8N2O3 |
| CAS | 97-52-9 |
| Peso molecular (g/mol) | 168.15 |
| Número MDL | MFCD00007363 |
| SMILES | COC1=CC(=CC=C1N)[N+]([O-])=O |
| Nombre IUPAC | 2-metoxi-4-nitroanilina |
2-Bromo-5-nitroanisol, 98 %, Thermo Scientific Chemicals
CAS: 77337-82-7 Fórmula molecular: C7H6BrNO3 Peso molecular (g/mol): 232.033 Número MDL: MFCD00041250 Clave InChI: NTKADLOYTKVXQN-UHFFFAOYSA-N Sinónimo: 2-bromo-5-nitroanisole,4-bromo-3-methoxynitrobenzene,2-bromo-5-nitroanisol,benzene, 1-bromo-2-methoxy-4-nitro,1-bromo-2-methoxy-4-nitro-benzene,zlchem 673,pubchem2536,2-bromo 5-nitro anisole,2-bromo-5-nitro-anisole,2-bromo-5-nitro anisole PubChem CID: 101293 Nombre IUPAC: 1-bromo-2-metoxi-4-nitrobenceno SMILES: COC1=C(C=CC(=C1)[N+](=O)[O-])Br
| Sinónimo | 2-bromo-5-nitroanisole,4-bromo-3-methoxynitrobenzene,2-bromo-5-nitroanisol,benzene, 1-bromo-2-methoxy-4-nitro,1-bromo-2-methoxy-4-nitro-benzene,zlchem 673,pubchem2536,2-bromo 5-nitro anisole,2-bromo-5-nitro-anisole,2-bromo-5-nitro anisole |
|---|---|
| Clave InChI | NTKADLOYTKVXQN-UHFFFAOYSA-N |
| PubChem CID | 101293 |
| Fórmula molecular | C7H6BrNO3 |
| CAS | 77337-82-7 |
| Peso molecular (g/mol) | 232.033 |
| Número MDL | MFCD00041250 |
| SMILES | COC1=C(C=CC(=C1)[N+](=O)[O-])Br |
| Nombre IUPAC | 1-bromo-2-metoxi-4-nitrobenceno |