Borinsäurederivate
- (4)
- (2)
- (3)
- (3)
- (1)
- (7)
- (1)
- (2)
- (4)
- (3)
- (6)
- (2)
- (1)
- (2)
- (2)
- (5)
- (3)
- (3)
- (7)
- (6)
- (4)
- (2)
- (2)
- (6)
- (5)
- (6)
- (5)
- (5)
- (2)
- (3)
- (2)
- (2)
- (5)
- (4)
- (2)
- (2)
- (2)
- (6)
- (2)
- (4)
- (8)
- (2)
- (2)
- (4)
- (3)
- (2)
- (1)
- (3)
- (2)
- (2)
- (1)
- (6)
- (2)
- (2)
- (3)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (2)
- (1)
- (3)
- (2)
- (2)
- (1)
- (96)
- (8)
- (1)
- (22)
- (1)
- (3)
- (79)
- (1)
- (4)
- (1)
- (2)
- (3)
- (33)
- (4)
- (132)
- (10)
- (26)
- (3)
- (2)
- (2)
- (1)
- (5)
- (13)
- (3)
- (3)
- (5)
- (2)
- (2)
- (2)
- (65)
- (1)
- (50)
- (2)
- (2)
- (2)
- (6)
- (3)
- (2)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (2)
- (2)
Gefilterte Suchergebnisse
Phenylboronsäure, 97 %, Thermo Scientific Chemicals
CAS: 98-80-6 Summenformel: C6H7BO2 Molekulargewicht (g/mol): 121.93 MDL-Nummer: MFCD00002103 InChI-Schlüssel: HXITXNWTGFUOAU-UHFFFAOYSA-N Synonym: benzeneboronic acid,boronic acid, phenyl,phenyl boronic acid,phenylboric acid,dihydroxyphenylborane,phenyldihydroxyborane,dihydroxy phenyl borane,phenylboronicacid,borophenylic acid,usaf bo-2 PubChem CID: 66827 ChEBI: CHEBI:44923 IUPAC-Name: Phenylboronsäure SMILES: OB(O)C1=CC=CC=C1
Versand am Tag der Bestellung für Produkte, die vor 14 Uhr bestellt wurden. Versand am nächsten Arbeitstag bei Bestellung nach 14 Uhr.
Erfahren Sie mehr
| InChI-Schlüssel | HXITXNWTGFUOAU-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | Phenylboronsäure |
| PubChem CID | 66827 |
| CAS | 98-80-6 |
| ChEBI | CHEBI:44923 |
| MDL-Nummer | MFCD00002103 |
| Molekulargewicht (g/mol) | 121.93 |
| SMILES | OB(O)C1=CC=CC=C1 |
| Synonym | benzeneboronic acid,boronic acid, phenyl,phenyl boronic acid,phenylboric acid,dihydroxyphenylborane,phenyldihydroxyborane,dihydroxy phenyl borane,phenylboronicacid,borophenylic acid,usaf bo-2 |
| Summenformel | C6H7BO2 |
n-Butylboronsäure, 98%
CAS: 4426-47-5 Summenformel: C4H11BO2 Molekulargewicht (g/mol): 101.94 MDL-Nummer: MFCD00002106 InChI-Schlüssel: QPKFVRWIISEVCW-UHFFFAOYSA-N Synonym: n-butylboronic acid,1-butylboronic acid,1-butaneboronic acid,n-butaneboronic acid,boronic acid, butyl,1-butane boronic acid,butylboric acid,butyl boronic acid,chembl31962,1-butyldihydroxyborane PubChem CID: 20479 IUPAC-Name: Butylboronsäure SMILES: CCCCB(O)O
| InChI-Schlüssel | QPKFVRWIISEVCW-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | Butylboronsäure |
| PubChem CID | 20479 |
| CAS | 4426-47-5 |
| MDL-Nummer | MFCD00002106 |
| Molekulargewicht (g/mol) | 101.94 |
| SMILES | CCCCB(O)O |
| Synonym | n-butylboronic acid,1-butylboronic acid,1-butaneboronic acid,n-butaneboronic acid,boronic acid, butyl,1-butane boronic acid,butylboric acid,butyl boronic acid,chembl31962,1-butyldihydroxyborane |
| Summenformel | C4H11BO2 |
4-Methoxyphenylboronsäure, 97 %, Thermo Scientific Chemicals
CAS: 5720-07-0 Summenformel: C7H9BO3 Molekulargewicht (g/mol): 151.96 MDL-Nummer: MFCD00039139 InChI-Schlüssel: VOAAEKKFGLPLLU-UHFFFAOYSA-N Synonym: 4-methoxyphenyl boronic acid,4-methoxybenzeneboronic acid,p-anisylboronic acid,p-methoxyphenylboronic acid,p-methoxybenzeneboronic acid,4-methoxyphenyl boranediol,benzeneboronic acid, p-methoxy,4-boronoanisole,4-methoxyphenylboronicacid PubChem CID: 201262 IUPAC-Name: (4-methoxyphenyl)boronic acid SMILES: COC1=CC=C(C=C1)B(O)O
| InChI-Schlüssel | VOAAEKKFGLPLLU-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (4-methoxyphenyl)boronic acid |
| PubChem CID | 201262 |
| CAS | 5720-07-0 |
| MDL-Nummer | MFCD00039139 |
| Molekulargewicht (g/mol) | 151.96 |
| SMILES | COC1=CC=C(C=C1)B(O)O |
| Synonym | 4-methoxyphenyl boronic acid,4-methoxybenzeneboronic acid,p-anisylboronic acid,p-methoxyphenylboronic acid,p-methoxybenzeneboronic acid,4-methoxyphenyl boranediol,benzeneboronic acid, p-methoxy,4-boronoanisole,4-methoxyphenylboronicacid |
| Summenformel | C7H9BO3 |
4Nitrophenylboronsäure, 97 %, Thermo Scientific Chemicals
CAS: 24067-17-2 Summenformel: C6H6BNO4 Molekulargewicht (g/mol): 166.93 MDL-Nummer: MFCD00161360 InChI-Schlüssel: NSFJAFZHYOAMHL-UHFFFAOYSA-N Synonym: 4-nitrophenyl boronic acid,4-nitrobenzeneboronic acid,p-nitrophenylboronic acid,4-nitrophenylboronicacid,p-nitrophenyl boronic acid,4-nitro phenyl boronic acid,boronic acid, 4-nitrophenyl,boronic acid, b-4-nitrophenyl,4-borononitrobenzene PubChem CID: 2773552 IUPAC-Name: (4-Nitrophenyl)boronsäure SMILES: OB(O)C1=CC=C(C=C1)[N+]([O-])=O
| InChI-Schlüssel | NSFJAFZHYOAMHL-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (4-Nitrophenyl)boronsäure |
| PubChem CID | 2773552 |
| CAS | 24067-17-2 |
| MDL-Nummer | MFCD00161360 |
| Molekulargewicht (g/mol) | 166.93 |
| SMILES | OB(O)C1=CC=C(C=C1)[N+]([O-])=O |
| Synonym | 4-nitrophenyl boronic acid,4-nitrobenzeneboronic acid,p-nitrophenylboronic acid,4-nitrophenylboronicacid,p-nitrophenyl boronic acid,4-nitro phenyl boronic acid,boronic acid, 4-nitrophenyl,boronic acid, b-4-nitrophenyl,4-borononitrobenzene |
| Summenformel | C6H6BNO4 |
Benzo[b]furan-2 -Boronsäure, 97 %, Thermo Scientific Chemicals ™
CAS: 98437-24-2 Summenformel: C8H7BO3 Molekulargewicht (g/mol): 161.95 MDL-Nummer: MFCD00236019 InChI-Schlüssel: PKRRNTJIHGOMRC-UHFFFAOYSA-N Synonym: benzofuran-2-boronic acid,benzo b furan-2-boronic acid,benzofuran-2-ylboronic acid,2-benzofuranboronic acid,2-benzofuranylboronic acid,2,3-benzo b furan-2-boronic acid,2-boronobenzo b furan,1-benzofuran-2-yl boronic acid,1-benzofuran-2-boronic acid PubChem CID: 2776266 IUPAC-Name: (1-benzofuran-2-yl)boronic acid SMILES: OB(O)C1=CC2=CC=CC=C2O1
| InChI-Schlüssel | PKRRNTJIHGOMRC-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (1-benzofuran-2-yl)boronic acid |
| PubChem CID | 2776266 |
| CAS | 98437-24-2 |
| MDL-Nummer | MFCD00236019 |
| Molekulargewicht (g/mol) | 161.95 |
| SMILES | OB(O)C1=CC2=CC=CC=C2O1 |
| Synonym | benzofuran-2-boronic acid,benzo b furan-2-boronic acid,benzofuran-2-ylboronic acid,2-benzofuranboronic acid,2-benzofuranylboronic acid,2,3-benzo b furan-2-boronic acid,2-boronobenzo b furan,1-benzofuran-2-yl boronic acid,1-benzofuran-2-boronic acid |
| Summenformel | C8H7BO3 |
3-Methoxyphenylboronsäure, 97 %, Thermo Scientific Chemicals
CAS: 10365-98-7 Summenformel: C7H9BO3 Molekulargewicht (g/mol): 151.96 MDL-Nummer: MFCD00161359 InChI-Schlüssel: NLLGFYPSWCMUIV-UHFFFAOYSA-N Synonym: 3-methoxyphenyl boronic acid,3-methoxybenzeneboronic acid,3-methoxyphenyl boranediol,3-methoxypenylboronic acid,3-boronanisole,3-boronoanisole,boronic acid, 3-methoxyphenyl,m-methoxyphenylboronic acid,3-methoxy phenylboronic acid PubChem CID: 2734370 IUPAC-Name: (3-Methoxyphenyl)boronsäure SMILES: COC1=CC=CC(=C1)B(O)O
| InChI-Schlüssel | NLLGFYPSWCMUIV-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (3-Methoxyphenyl)boronsäure |
| PubChem CID | 2734370 |
| CAS | 10365-98-7 |
| MDL-Nummer | MFCD00161359 |
| Molekulargewicht (g/mol) | 151.96 |
| SMILES | COC1=CC=CC(=C1)B(O)O |
| Synonym | 3-methoxyphenyl boronic acid,3-methoxybenzeneboronic acid,3-methoxyphenyl boranediol,3-methoxypenylboronic acid,3-boronanisole,3-boronoanisole,boronic acid, 3-methoxyphenyl,m-methoxyphenylboronic acid,3-methoxy phenylboronic acid |
| Summenformel | C7H9BO3 |
4-Methoxy-2-Methylphenylboronsäure, 97 %, Thermo Scientific Chemicals
CAS: 208399-66-0 Summenformel: C8H11BO3 Molekulargewicht (g/mol): 165.98 MDL-Nummer: MFCD02684315 InChI-Schlüssel: AMSQNQJCBXQYEX-UHFFFAOYSA-N Synonym: 4-methoxy-2-methylphenyl boronic acid,2-methyl-4-methoxyphenylboronic acid,4-methoxy-2-methylbenzeneboronic acid,4-methoxy-2-methylphenyl boranediol,4-methoxy-2-methyl-phenyl boronic acid,4-methoxy-2-methylphenbylboronic acid,4-methoxy-2-methylphenylboronicacid,boronic acid, 4-methoxy-2-methylphenyl,2-methyl-4-methoxybenzeneboronic acid,acmc-1cge6 PubChem CID: 2773486 IUPAC-Name: (4-Methoxy-2-methylphenyl)boronsäure SMILES: COC1=CC=C(B(O)O)C(C)=C1
| InChI-Schlüssel | AMSQNQJCBXQYEX-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (4-Methoxy-2-methylphenyl)boronsäure |
| PubChem CID | 2773486 |
| CAS | 208399-66-0 |
| MDL-Nummer | MFCD02684315 |
| Molekulargewicht (g/mol) | 165.98 |
| SMILES | COC1=CC=C(B(O)O)C(C)=C1 |
| Synonym | 4-methoxy-2-methylphenyl boronic acid,2-methyl-4-methoxyphenylboronic acid,4-methoxy-2-methylbenzeneboronic acid,4-methoxy-2-methylphenyl boranediol,4-methoxy-2-methyl-phenyl boronic acid,4-methoxy-2-methylphenbylboronic acid,4-methoxy-2-methylphenylboronicacid,boronic acid, 4-methoxy-2-methylphenyl,2-methyl-4-methoxybenzeneboronic acid,acmc-1cge6 |
| Summenformel | C8H11BO3 |
Dibenzothiophen-4 -Boronsäure, 95 %, Thermo Scientific Chemicals
CAS: 108847-20-7 Summenformel: C12H9BO2S Molekulargewicht (g/mol): 228.07 MDL-Nummer: MFCD01318182 InChI-Schlüssel: GOXNHPQCCUVWRO-UHFFFAOYSA-N Synonym: dibenzothiophene-4-boronic acid,4-dibenzothiopheneboronic acid,dibenzo b,d thiophen-4-ylboronic acid,4-dibenzothienylboronic acid,dibenzo b,d thiophene-4-boronic acid,boronic acid, 4-dibenzothienyl,8-thiatricyclo 7.4.0.0 2 ,? trideca-1 9 ,2 7 ,3,5,10,12-hexaen-6-ylboronic acid,pubchem7386,4-dibenzothiopheneboronicacid PubChem CID: 2734329 SMILES: OB(O)C1=CC=CC2=C1SC1=C2C=CC=C1
| InChI-Schlüssel | GOXNHPQCCUVWRO-UHFFFAOYSA-N |
|---|---|
| PubChem CID | 2734329 |
| CAS | 108847-20-7 |
| MDL-Nummer | MFCD01318182 |
| Molekulargewicht (g/mol) | 228.07 |
| SMILES | OB(O)C1=CC=CC2=C1SC1=C2C=CC=C1 |
| Synonym | dibenzothiophene-4-boronic acid,4-dibenzothiopheneboronic acid,dibenzo b,d thiophen-4-ylboronic acid,4-dibenzothienylboronic acid,dibenzo b,d thiophene-4-boronic acid,boronic acid, 4-dibenzothienyl,8-thiatricyclo 7.4.0.0 2 ,? trideca-1 9 ,2 7 ,3,5,10,12-hexaen-6-ylboronic acid,pubchem7386,4-dibenzothiopheneboronicacid |
| Summenformel | C12H9BO2S |
5-Chlorpyridin-3-Boronsäure, 95 %, Thermo Scientific Chemicals
CAS: 872041-85-5 Summenformel: C5H5BClNO2 Molekulargewicht (g/mol): 157.36 MDL-Nummer: MFCD06798243 InChI-Schlüssel: NJXYBTMCTZAUEE-UHFFFAOYSA-N Synonym: 5-chloropyridine-3-boronic acid,5-chloropyridin-3-yl boronic acid,5-chloro-3-pyridineboronic acid,3-chloropyridine-5-boronic acid,5-chloro-3-pyridinyl boronic acid,5-chloro-3-pyridyl boronic acid,5-chloropyridin-3-yl-3-boronic acid,3-chloro-5-pyridyl boronic acid,5-chloro-3-pyridineboronicacid,pubchem17397 PubChem CID: 20111877 IUPAC-Name: (5-Chlorpyridin-3-yl)boronsäure SMILES: OB(O)C1=CC(Cl)=CN=C1
| InChI-Schlüssel | NJXYBTMCTZAUEE-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (5-Chlorpyridin-3-yl)boronsäure |
| PubChem CID | 20111877 |
| CAS | 872041-85-5 |
| MDL-Nummer | MFCD06798243 |
| Molekulargewicht (g/mol) | 157.36 |
| SMILES | OB(O)C1=CC(Cl)=CN=C1 |
| Synonym | 5-chloropyridine-3-boronic acid,5-chloropyridin-3-yl boronic acid,5-chloro-3-pyridineboronic acid,3-chloropyridine-5-boronic acid,5-chloro-3-pyridinyl boronic acid,5-chloro-3-pyridyl boronic acid,5-chloropyridin-3-yl-3-boronic acid,3-chloro-5-pyridyl boronic acid,5-chloro-3-pyridineboronicacid,pubchem17397 |
| Summenformel | C5H5BClNO2 |
4-Ethoxycarbonylphenylboronsäure, 97%
CAS: 4334-88-7 Summenformel: C9H11BO4 Molekulargewicht (g/mol): 193.99 MDL-Nummer: MFCD02179441 InChI-Schlüssel: ZLNFACCFYUFTLD-UHFFFAOYSA-N Synonym: 4-ethoxycarbonylphenyl boronic acid,4-ethoxycarbonyl phenylboronic acid,4-ethoxycarbonyl phenyl boronic acid,4-ethoxycarbonyl benzeneboronic acid,4-ethoxycarbonylbenzeneboronic acid,ethyl 4-boronobenzoate,p-ethoxycarbonylphenylboronic acid,ethyl 4-dihydroxyboranyl benzoate,4-carbethoxyphenylboronic acid,benzoic acid, 4-borono-, 1-ethyl ester PubChem CID: 2734350 SMILES: CCOC(=O)C1=CC=C(C=C1)B(O)O
| InChI-Schlüssel | ZLNFACCFYUFTLD-UHFFFAOYSA-N |
|---|---|
| PubChem CID | 2734350 |
| CAS | 4334-88-7 |
| MDL-Nummer | MFCD02179441 |
| Molekulargewicht (g/mol) | 193.99 |
| SMILES | CCOC(=O)C1=CC=C(C=C1)B(O)O |
| Synonym | 4-ethoxycarbonylphenyl boronic acid,4-ethoxycarbonyl phenylboronic acid,4-ethoxycarbonyl phenyl boronic acid,4-ethoxycarbonyl benzeneboronic acid,4-ethoxycarbonylbenzeneboronic acid,ethyl 4-boronobenzoate,p-ethoxycarbonylphenylboronic acid,ethyl 4-dihydroxyboranyl benzoate,4-carbethoxyphenylboronic acid,benzoic acid, 4-borono-, 1-ethyl ester |
| Summenformel | C9H11BO4 |
Methylboronsäure, 97%, Thermo Scientific Chemicals
CAS: 13061-96-6 Summenformel: CH5BO2 Molekulargewicht (g/mol): 59.86 MDL-Nummer: MFCD00002105 InChI-Schlüssel: KTMKRRPZPWUYKK-UHFFFAOYSA-N Synonym: methaneboronic acid,methyl boronic acid,dihydroxymethylborane,boronic acid, methyl,unii-8z1me41sch,methane boronic acid,8z1me41sch,methylboronicacid,methyboronic acid,methyl-boronic acid PubChem CID: 139377 IUPAC-Name: Methylboronsäure SMILES: CB(O)O
| InChI-Schlüssel | KTMKRRPZPWUYKK-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | Methylboronsäure |
| PubChem CID | 139377 |
| CAS | 13061-96-6 |
| MDL-Nummer | MFCD00002105 |
| Molekulargewicht (g/mol) | 59.86 |
| SMILES | CB(O)O |
| Synonym | methaneboronic acid,methyl boronic acid,dihydroxymethylborane,boronic acid, methyl,unii-8z1me41sch,methane boronic acid,8z1me41sch,methylboronicacid,methyboronic acid,methyl-boronic acid |
| Summenformel | CH5BO2 |
2-Tolylboronsäure, 95 %, Thermo Scientific Chemicals
CAS: 16419-60-6 Summenformel: C7H9BO2 Molekulargewicht (g/mol): 135.96 MDL-Nummer: MFCD00093526 InChI-Schlüssel: NSJVYHOPHZMZPN-UHFFFAOYSA-N Synonym: 2-tolylboronic acid,o-tolylboronic acid,2-methylbenzeneboronic acid,2-methylphenyl boronic acid,o-methylphenylboronic acid,2-methylphenyl boranediol,tolylboronic acid,o-tolueneboronic acid,toluene-2-boronic acid,boronic acid, methylphenyl PubChem CID: 2733267 IUPAC-Name: (2-Methylphenyl)boronsäure SMILES: CC1=CC=CC=C1B(O)O
| InChI-Schlüssel | NSJVYHOPHZMZPN-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (2-Methylphenyl)boronsäure |
| PubChem CID | 2733267 |
| CAS | 16419-60-6 |
| MDL-Nummer | MFCD00093526 |
| Molekulargewicht (g/mol) | 135.96 |
| SMILES | CC1=CC=CC=C1B(O)O |
| Synonym | 2-tolylboronic acid,o-tolylboronic acid,2-methylbenzeneboronic acid,2-methylphenyl boronic acid,o-methylphenylboronic acid,2-methylphenyl boranediol,tolylboronic acid,o-tolueneboronic acid,toluene-2-boronic acid,boronic acid, methylphenyl |
| Summenformel | C7H9BO2 |
4-Fluor-3-(Tetrazol-5-yl)phenylboronsäure, 95 %, Thermo Scientific™
CAS: 1009303-56-3 Summenformel: C7H6BFN4O2 Molekulargewicht (g/mol): 207.96 MDL-Nummer: MFCD13176533 InChI-Schlüssel: FELFJHZMQYCKPT-UHFFFAOYSA-N Synonym: 4-fluoro-3-tetrazol-5-yl phenylboronic acid,4-fluoro-3-1h-1,2,3,4-tetrazol-5-yl phenylboronic acid,4-fluoro-3-1h-tetrazol-5-yl phenyl boronic acid,4-fluoro-3-1h-tetrazol-5-yl phenylboronic acid PubChem CID: 11287236 IUPAC-Name: [4-Fluor-3-(2H-tetrazol-5-yl)phenyl]boronsäure SMILES: OB(O)C1=CC(C2=NNN=N2)=C(F)C=C1
| InChI-Schlüssel | FELFJHZMQYCKPT-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | [4-Fluor-3-(2H-tetrazol-5-yl)phenyl]boronsäure |
| PubChem CID | 11287236 |
| CAS | 1009303-56-3 |
| MDL-Nummer | MFCD13176533 |
| Molekulargewicht (g/mol) | 207.96 |
| SMILES | OB(O)C1=CC(C2=NNN=N2)=C(F)C=C1 |
| Synonym | 4-fluoro-3-tetrazol-5-yl phenylboronic acid,4-fluoro-3-1h-1,2,3,4-tetrazol-5-yl phenylboronic acid,4-fluoro-3-1h-tetrazol-5-yl phenyl boronic acid,4-fluoro-3-1h-tetrazol-5-yl phenylboronic acid |
| Summenformel | C7H6BFN4O2 |
3-Aminocephalosporansäure, 97 %, Thermo Scientific Chemicals
CAS: 17933-03-8 Summenformel: C7H9BO2 Molekulargewicht (g/mol): 135.96 MDL-Nummer: MFCD00040198 InChI-Schlüssel: BJQCPCFFYBKRLM-UHFFFAOYSA-N Synonym: 3-tolylboronic acid,m-tolylboronic acid,3-methylphenyl boronic acid,3-methylbenzeneboronic acid,3-methyl phenyl boronic acid,3-tolyboronic acid,3-methylphenyl boranediol,m-methylphenylboronic acid,m-tolyl boronic acid PubChem CID: 2733950 IUPAC-Name: (3-Methylphenyl)boronsäure SMILES: CC1=CC=CC(=C1)B(O)O
| InChI-Schlüssel | BJQCPCFFYBKRLM-UHFFFAOYSA-N |
|---|---|
| IUPAC-Name | (3-Methylphenyl)boronsäure |
| PubChem CID | 2733950 |
| CAS | 17933-03-8 |
| MDL-Nummer | MFCD00040198 |
| Molekulargewicht (g/mol) | 135.96 |
| SMILES | CC1=CC=CC(=C1)B(O)O |
| Synonym | 3-tolylboronic acid,m-tolylboronic acid,3-methylphenyl boronic acid,3-methylbenzeneboronic acid,3-methyl phenyl boronic acid,3-tolyboronic acid,3-methylphenyl boranediol,m-methylphenylboronic acid,m-tolyl boronic acid |
| Summenformel | C7H9BO2 |