Aminotoluenes
Aminotoluenes
- (3)
- (6)
- (10)
- (3)
- (19)
- (4)
- (7)
- (12)
- (10)
- (3)
- (8)
- (8)
- (16)
- (6)
- (2)
- (2)
- (2)
- (9)
- (5)
- (2)
- (2)
- (3)
- (5)
- (3)
- (3)
- (3)
- (2)
- (12)
- (12)
- (1)
- (4)
- (4)
- (2)
- (5)
- (2)
- (2)
- (2)
- (2)
- (3)
- (4)
- (4)
- (2)
- (1)
- (9)
- (3)
- (2)
- (2)
- (3)
- (2)
- (1)
- (4)
- (2)
- (7)
- (5)
- (1)
- (3)
- (1)
- (1)
- (1)
- (36)
- (1)
- (1)
- (8)
- (2)
- (34)
- (2)
- (6)
- (1)
- (2)
- (2)
- (51)
- (1)
- (1)
- (12)
- (10)
- (2)
- (1)
- (61)
- (1)
- (3)
- (7)
- (1)
- (11)
- (2)
- (1)
- (4)
- (1)
- (1)
- (5)
- (1)
- (19)
- (1)
- (5)
- (3)
- (1)
- (2)
- (9)
- (6)
- (71)
- (82)
- (2)
- (48)
- (2)
- (2)
- (2)
- (2)
- (3)
- (3)
- (3)
- (2)
- (4)
- (3)
- (3)
- (2)
- (3)
- (2)
- (3)
- (3)
- (1)
- (2)
- (6)
- (2)
- (2)
- (4)
- (5)
- (3)
- (3)
- (2)
- (2)
- (1)
- (3)
- (2)
- (2)
- (1)
- (3)
- (3)
- (3)
- (3)
- (2)
- (4)
- (2)
- (2)
- (3)
- (2)
- (1)
- (2)
- (2)
- (1)
- (3)
- (2)
- (2)
- (2)
- (3)
- (2)
- (3)
- (2)
- (4)
- (4)
- (10)
- (1)
- (2)
- (6)
- (18)
- (6)
- (2)
- (2)
- (17)
- (15)
- (1)
Filtered Search Results
p-Toluidine, 99+%, Thermo Scientific Chemicals
CAS: 106-49-0 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00007906 InChI Key: RZXMPPFPUUCRFN-UHFFFAOYSA-N Synonym: p-toluidine,4-toluidine,p-tolylamine,4-aminotoluene,benzenamine, 4-methyl,4-methylbenzenamine,p-methylaniline,p-methylbenzenamine,p-toluidin,p-aminotoluene PubChem CID: 7813 ChEBI: CHEBI:37825 IUPAC Name: 4-methylaniline SMILES: CC1=CC=C(C=C1)N
PubChem CID | 7813 |
---|---|
CAS | 106-49-0 |
Molecular Weight (g/mol) | 107.156 |
ChEBI | CHEBI:37825 |
MDL Number | MFCD00007906 |
SMILES | CC1=CC=C(C=C1)N |
Synonym | p-toluidine,4-toluidine,p-tolylamine,4-aminotoluene,benzenamine, 4-methyl,4-methylbenzenamine,p-methylaniline,p-methylbenzenamine,p-toluidin,p-aminotoluene |
IUPAC Name | 4-methylaniline |
InChI Key | RZXMPPFPUUCRFN-UHFFFAOYSA-N |
Molecular Formula | C7H9N |
p-Toluidine, 99%, crystalline molten mass, Thermo Scientific Chemicals
CAS: 106-49-0 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.16 InChI Key: RZXMPPFPUUCRFN-UHFFFAOYSA-N Synonym: p-toluidine,4-toluidine,p-tolylamine,4-aminotoluene,benzenamine, 4-methyl,4-methylbenzenamine,p-methylaniline,p-methylbenzenamine,p-toluidin,p-aminotoluene PubChem CID: 7813 ChEBI: CHEBI:37825 IUPAC Name: 4-methylaniline SMILES: CC1=CC=C(C=C1)N
PubChem CID | 7813 |
---|---|
CAS | 106-49-0 |
Molecular Weight (g/mol) | 107.16 |
ChEBI | CHEBI:37825 |
SMILES | CC1=CC=C(C=C1)N |
Synonym | p-toluidine,4-toluidine,p-tolylamine,4-aminotoluene,benzenamine, 4-methyl,4-methylbenzenamine,p-methylaniline,p-methylbenzenamine,p-toluidin,p-aminotoluene |
IUPAC Name | 4-methylaniline |
InChI Key | RZXMPPFPUUCRFN-UHFFFAOYSA-N |
Molecular Formula | C7H9N |
N,N-Dimethyl-p-toluidine, 99%, Thermo Scientific Chemicals
CAS: 99-97-8 Molecular Formula: C9H13N Molecular Weight (g/mol): 135.21 MDL Number: MFCD00008316 InChI Key: GYVGXEWAOAAJEU-UHFFFAOYSA-N Synonym: n,n-dimethyl-p-toluidine,dimethyl-p-toluidine,benzenamine, n,n,4-trimethyl,n,n-dimethyl-4-methylaniline,n,n-dimethyl-para-toluidine,4,n,n-trimethylaniline,dimethyl-4-toluidine,p-dimethylamino toluene,n,n-dimethyl-p-tolylamine,n,n,4-trimethylbenzenamine PubChem CID: 7471 IUPAC Name: N,N,4-trimethylaniline SMILES: CN(C)C1=CC=C(C)C=C1
PubChem CID | 7471 |
---|---|
CAS | 99-97-8 |
Molecular Weight (g/mol) | 135.21 |
MDL Number | MFCD00008316 |
SMILES | CN(C)C1=CC=C(C)C=C1 |
Synonym | n,n-dimethyl-p-toluidine,dimethyl-p-toluidine,benzenamine, n,n,4-trimethyl,n,n-dimethyl-4-methylaniline,n,n-dimethyl-para-toluidine,4,n,n-trimethylaniline,dimethyl-4-toluidine,p-dimethylamino toluene,n,n-dimethyl-p-tolylamine,n,n,4-trimethylbenzenamine |
IUPAC Name | N,N,4-trimethylaniline |
InChI Key | GYVGXEWAOAAJEU-UHFFFAOYSA-N |
Molecular Formula | C9H13N |
o-Toluidine, 99%, Thermo Scientific Chemicals
CAS: 95-53-4 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.15 MDL Number: MFCD00007730 InChI Key: RNVCVTLRINQCPJ-UHFFFAOYSA-N Synonym: o-toluidine,2-toluidine,o-tolylamine,2-aminotoluene,2-methylbenzenamine,ortho-toluidine,o-methylaniline,benzenamine, 2-methyl,o-aminotoluene,o-methylbenzenamine PubChem CID: 7242 ChEBI: CHEBI:66892 IUPAC Name: 2-methylaniline SMILES: CC1=CC=CC=C1N
PubChem CID | 7242 |
---|---|
CAS | 95-53-4 |
Molecular Weight (g/mol) | 107.15 |
ChEBI | CHEBI:66892 |
MDL Number | MFCD00007730 |
SMILES | CC1=CC=CC=C1N |
Synonym | o-toluidine,2-toluidine,o-tolylamine,2-aminotoluene,2-methylbenzenamine,ortho-toluidine,o-methylaniline,benzenamine, 2-methyl,o-aminotoluene,o-methylbenzenamine |
IUPAC Name | 2-methylaniline |
InChI Key | RNVCVTLRINQCPJ-UHFFFAOYSA-N |
Molecular Formula | C7H9N |
N,N-Dimethyl-p-toluidine, 99%, Thermo Scientific Chemicals
CAS: 99-97-8 Molecular Formula: C9H13N Molecular Weight (g/mol): 135.21 MDL Number: MFCD00008316 InChI Key: GYVGXEWAOAAJEU-UHFFFAOYSA-N Synonym: n,n-dimethyl-p-toluidine,dimethyl-p-toluidine,benzenamine, n,n,4-trimethyl,n,n-dimethyl-4-methylaniline,n,n-dimethyl-para-toluidine,4,n,n-trimethylaniline,dimethyl-4-toluidine,p-dimethylamino toluene,n,n-dimethyl-p-tolylamine,n,n,4-trimethylbenzenamine PubChem CID: 7471 IUPAC Name: N,N,4-trimethylaniline SMILES: CN(C)C1=CC=C(C)C=C1
PubChem CID | 7471 |
---|---|
CAS | 99-97-8 |
Molecular Weight (g/mol) | 135.21 |
MDL Number | MFCD00008316 |
SMILES | CN(C)C1=CC=C(C)C=C1 |
Synonym | n,n-dimethyl-p-toluidine,dimethyl-p-toluidine,benzenamine, n,n,4-trimethyl,n,n-dimethyl-4-methylaniline,n,n-dimethyl-para-toluidine,4,n,n-trimethylaniline,dimethyl-4-toluidine,p-dimethylamino toluene,n,n-dimethyl-p-tolylamine,n,n,4-trimethylbenzenamine |
IUPAC Name | N,N,4-trimethylaniline |
InChI Key | GYVGXEWAOAAJEU-UHFFFAOYSA-N |
Molecular Formula | C9H13N |
m-Toluidine, 99%, Thermo Scientific Chemicals
CAS: 108-44-1 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.16 MDL Number: MFCD00007808 InChI Key: JJYPMNFTHPTTDI-UHFFFAOYSA-N Synonym: m-toluidine,3-toluidine,benzenamine, 3-methyl,3-aminotoluene,m-methylaniline,m-tolylamine,m-toluidin,m-aminotoluene,m-methylbenzenamine,3-methylbenzenamine PubChem CID: 7934 IUPAC Name: 3-methylaniline SMILES: CC1=CC=CC(N)=C1
PubChem CID | 7934 |
---|---|
CAS | 108-44-1 |
Molecular Weight (g/mol) | 107.16 |
MDL Number | MFCD00007808 |
SMILES | CC1=CC=CC(N)=C1 |
Synonym | m-toluidine,3-toluidine,benzenamine, 3-methyl,3-aminotoluene,m-methylaniline,m-tolylamine,m-toluidin,m-aminotoluene,m-methylbenzenamine,3-methylbenzenamine |
IUPAC Name | 3-methylaniline |
InChI Key | JJYPMNFTHPTTDI-UHFFFAOYSA-N |
Molecular Formula | C7H9N |
o-Tolidine, 98%, Thermo Scientific Chemicals
CAS: 119-93-7 Molecular Formula: C14H16N2 Molecular Weight (g/mol): 212.296 MDL Number: MFCD00014773 InChI Key: NUIURNJTPRWVAP-UHFFFAOYSA-N Synonym: o-tolidine,3,3'-dimethylbenzidine,orthotolidine,diaminoditolyl,2-tolidine,diaminotolyl,bianisidine,3,3'-tolidine,3,3'-dimethylbiphenyl-4,4'-diamine,4,4'-bi-o-toluidine PubChem CID: 8413 ChEBI: CHEBI:34320 IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N
PubChem CID | 8413 |
---|---|
CAS | 119-93-7 |
Molecular Weight (g/mol) | 212.296 |
ChEBI | CHEBI:34320 |
MDL Number | MFCD00014773 |
SMILES | CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N |
Synonym | o-tolidine,3,3'-dimethylbenzidine,orthotolidine,diaminoditolyl,2-tolidine,diaminotolyl,bianisidine,3,3'-tolidine,3,3'-dimethylbiphenyl-4,4'-diamine,4,4'-bi-o-toluidine |
IUPAC Name | 4-(4-amino-3-methylphenyl)-2-methylaniline |
InChI Key | NUIURNJTPRWVAP-UHFFFAOYSA-N |
Molecular Formula | C14H16N2 |
o-Toluidine, 99%, Thermo Scientific Chemicals
CAS: 95-53-4 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00007730 InChI Key: RNVCVTLRINQCPJ-UHFFFAOYSA-N Synonym: o-toluidine,2-toluidine,o-tolylamine,2-aminotoluene,2-methylbenzenamine,ortho-toluidine,o-methylaniline,benzenamine, 2-methyl,o-aminotoluene,o-methylbenzenamine PubChem CID: 7242 ChEBI: CHEBI:66892 IUPAC Name: 2-methylaniline SMILES: CC1=CC=CC=C1N
PubChem CID | 7242 |
---|---|
CAS | 95-53-4 |
Molecular Weight (g/mol) | 107.156 |
ChEBI | CHEBI:66892 |
MDL Number | MFCD00007730 |
SMILES | CC1=CC=CC=C1N |
Synonym | o-toluidine,2-toluidine,o-tolylamine,2-aminotoluene,2-methylbenzenamine,ortho-toluidine,o-methylaniline,benzenamine, 2-methyl,o-aminotoluene,o-methylbenzenamine |
IUPAC Name | 2-methylaniline |
InChI Key | RNVCVTLRINQCPJ-UHFFFAOYSA-N |
Molecular Formula | C7H9N |
4-Chloro-2-methylaniline, 98%, Thermo Scientific Chemicals
CAS: 95-69-2 Molecular Formula: C7H8ClN Molecular Weight (g/mol): 141.6 MDL Number: MFCD00007842 InChI Key: CXNVOWPRHWWCQR-UHFFFAOYSA-N Synonym: 4-chloro-o-toluidine,2-amino-5-chlorotoluene,fast red tr base,p-chloro-o-toluidine,kambamine red tr,benzenamine, 4-chloro-2-methyl,red tr base,5-chloro-2-aminotoluene,2-methyl-4-chloroaniline,4-chloro-2-toluidine PubChem CID: 7251 ChEBI: CHEBI:82276 IUPAC Name: 4-chloro-2-methylaniline SMILES: CC1=C(C=CC(=C1)Cl)N
PubChem CID | 7251 |
---|---|
CAS | 95-69-2 |
Molecular Weight (g/mol) | 141.6 |
ChEBI | CHEBI:82276 |
MDL Number | MFCD00007842 |
SMILES | CC1=C(C=CC(=C1)Cl)N |
Synonym | 4-chloro-o-toluidine,2-amino-5-chlorotoluene,fast red tr base,p-chloro-o-toluidine,kambamine red tr,benzenamine, 4-chloro-2-methyl,red tr base,5-chloro-2-aminotoluene,2-methyl-4-chloroaniline,4-chloro-2-toluidine |
IUPAC Name | 4-chloro-2-methylaniline |
InChI Key | CXNVOWPRHWWCQR-UHFFFAOYSA-N |
Molecular Formula | C7H8ClN |
2-Methyl-4-(trifluoromethoxy)aniline, 97+%, Thermo Scientific Chemicals
CAS: 86256-59-9 Molecular Formula: C8H8F3NO Molecular Weight (g/mol): 191.153 MDL Number: MFCD01631541 InChI Key: IIDBMILLZRYZCH-UHFFFAOYSA-N Synonym: 2-methyl-4-trifluoromethoxy aniline,2-methyl-4-trifluoromethoxy benzenamine,4-trifluoromethoxy-2-methylaniline,4-trifluoromethoxy-o-toluidine,benzenamine, 2-methyl-4-trifluoromethoxy,2-methyl-4-trifluoromethoxy phenylamine,pubchem8512,ksc495s8h,2-amino-5-trifluoromethoxy toluene PubChem CID: 2775546 IUPAC Name: 2-methyl-4-(trifluoromethoxy)aniline SMILES: CC1=C(C=CC(=C1)OC(F)(F)F)N
PubChem CID | 2775546 |
---|---|
CAS | 86256-59-9 |
Molecular Weight (g/mol) | 191.153 |
MDL Number | MFCD01631541 |
SMILES | CC1=C(C=CC(=C1)OC(F)(F)F)N |
Synonym | 2-methyl-4-trifluoromethoxy aniline,2-methyl-4-trifluoromethoxy benzenamine,4-trifluoromethoxy-2-methylaniline,4-trifluoromethoxy-o-toluidine,benzenamine, 2-methyl-4-trifluoromethoxy,2-methyl-4-trifluoromethoxy phenylamine,pubchem8512,ksc495s8h,2-amino-5-trifluoromethoxy toluene |
IUPAC Name | 2-methyl-4-(trifluoromethoxy)aniline |
InChI Key | IIDBMILLZRYZCH-UHFFFAOYSA-N |
Molecular Formula | C8H8F3NO |
3-Methoxy-4-methylaniline, 99+%, Thermo Scientific Chemicals
CAS: 16452-01-0 Molecular Formula: C8H11NO Molecular Weight (g/mol): 137.18 MDL Number: MFCD00025371 InChI Key: ONADZNBSLRAJFW-UHFFFAOYSA-N Synonym: o-cresidine,benzenamine, 3-methoxy-4-methyl,3-methoxy-4-methyl aniline,ccris 4606,unii-v82scc5x3q,5-amino-2-methylanisole,5-amino-2-methyl-anisol,2-methoxy-4-aminotoluene,3-methoxy-4-methyl-aniline,v82scc5x3q PubChem CID: 27882 IUPAC Name: 3-methoxy-4-methylaniline SMILES: COC1=CC(N)=CC=C1C
PubChem CID | 27882 |
---|---|
CAS | 16452-01-0 |
Molecular Weight (g/mol) | 137.18 |
MDL Number | MFCD00025371 |
SMILES | COC1=CC(N)=CC=C1C |
Synonym | o-cresidine,benzenamine, 3-methoxy-4-methyl,3-methoxy-4-methyl aniline,ccris 4606,unii-v82scc5x3q,5-amino-2-methylanisole,5-amino-2-methyl-anisol,2-methoxy-4-aminotoluene,3-methoxy-4-methyl-aniline,v82scc5x3q |
IUPAC Name | 3-methoxy-4-methylaniline |
InChI Key | ONADZNBSLRAJFW-UHFFFAOYSA-N |
Molecular Formula | C8H11NO |
N,N'-Di(o-tolyl)ethylenediamine, 98%, Thermo Scientific™
CAS: 94-92-8 Molecular Formula: C16H20N2 Molecular Weight (g/mol): 240.35 MDL Number: MFCD00048073 InChI Key: ZQMPWXFHAUDENN-UHFFFAOYSA-N Synonym: n,n'-di-o-tolylethylenediamine,n,n'-di o-tolyl ethylenediamine,n,n'-ethylenedi-o-toluidine,1,2-ethanediamine, n,n'-bis 2-methylphenyl,1,2-ethanediamine, n1,n2-bis 2-methylphenyl,n,n'-bis 2-methylphenyl ethane-1,2-diamine,2-methylphenyl 2-2-methylphenyl amino ethyl amine,n1,n2-bis 2-methylphenyl ethane-1,2-diamine,cambridge id 5185196,n,n'-di-o-tolylethylendiamin PubChem CID: 66759 IUPAC Name: N,N'-bis(2-methylphenyl)ethane-1,2-diamine SMILES: CC1=CC=CC=C1NCCNC1=CC=CC=C1C
PubChem CID | 66759 |
---|---|
CAS | 94-92-8 |
Molecular Weight (g/mol) | 240.35 |
MDL Number | MFCD00048073 |
SMILES | CC1=CC=CC=C1NCCNC1=CC=CC=C1C |
Synonym | n,n'-di-o-tolylethylenediamine,n,n'-di o-tolyl ethylenediamine,n,n'-ethylenedi-o-toluidine,1,2-ethanediamine, n,n'-bis 2-methylphenyl,1,2-ethanediamine, n1,n2-bis 2-methylphenyl,n,n'-bis 2-methylphenyl ethane-1,2-diamine,2-methylphenyl 2-2-methylphenyl amino ethyl amine,n1,n2-bis 2-methylphenyl ethane-1,2-diamine,cambridge id 5185196,n,n'-di-o-tolylethylendiamin |
IUPAC Name | N,N'-bis(2-methylphenyl)ethane-1,2-diamine |
InChI Key | ZQMPWXFHAUDENN-UHFFFAOYSA-N |
Molecular Formula | C16H20N2 |
3,5-Dibromo-4-methylaniline, 99%, Thermo Scientific Chemicals
CAS: 13194-73-5 Molecular Formula: C7H7Br2N Molecular Weight (g/mol): 264.948 MDL Number: MFCD00151806 InChI Key: AQZDIKCNODUMNY-UHFFFAOYSA-N PubChem CID: 7015779 IUPAC Name: 3,5-dibromo-4-methylaniline SMILES: CC1=C(C=C(C=C1Br)N)Br
PubChem CID | 7015779 |
---|---|
CAS | 13194-73-5 |
Molecular Weight (g/mol) | 264.948 |
MDL Number | MFCD00151806 |
SMILES | CC1=C(C=C(C=C1Br)N)Br |
IUPAC Name | 3,5-dibromo-4-methylaniline |
InChI Key | AQZDIKCNODUMNY-UHFFFAOYSA-N |
Molecular Formula | C7H7Br2N |
4-Bromo-2-chloro-6-methylaniline, 98%, Thermo Scientific Chemicals
CAS: 30273-42-8 Molecular Formula: C7H7BrClN Molecular Weight (g/mol): 220.49 MDL Number: MFCD00041432 InChI Key: DIXGIKZIIZRFKE-UHFFFAOYSA-N Synonym: 4-bromo-2-chloro-6-methyl-phenylamine,benzenamine, 4-bromo-2-chloro-6-methyl,pubchem23742,acmc-20a53i,4-bromo-6-chloro-o-toluidine,2-amino-5-bromo-3-chlorotoluene,4-bromo-2-chloro-6-methyl-aniline,4-bromo-6-chloro-2-methylphenylamine,4-bromo-2-chloro-6-methylphenylamine,benzenamine,4-bromo-2-chloro-6-methyl PubChem CID: 2769626 IUPAC Name: 4-bromo-2-chloro-6-methylaniline SMILES: CC1=CC(Br)=CC(Cl)=C1N
PubChem CID | 2769626 |
---|---|
CAS | 30273-42-8 |
Molecular Weight (g/mol) | 220.49 |
MDL Number | MFCD00041432 |
SMILES | CC1=CC(Br)=CC(Cl)=C1N |
Synonym | 4-bromo-2-chloro-6-methyl-phenylamine,benzenamine, 4-bromo-2-chloro-6-methyl,pubchem23742,acmc-20a53i,4-bromo-6-chloro-o-toluidine,2-amino-5-bromo-3-chlorotoluene,4-bromo-2-chloro-6-methyl-aniline,4-bromo-6-chloro-2-methylphenylamine,4-bromo-2-chloro-6-methylphenylamine,benzenamine,4-bromo-2-chloro-6-methyl |
IUPAC Name | 4-bromo-2-chloro-6-methylaniline |
InChI Key | DIXGIKZIIZRFKE-UHFFFAOYSA-N |
Molecular Formula | C7H7BrClN |
4-Methoxy-2-methylaniline, 98%, Thermo Scientific™
CAS: 102-50-1 Molecular Formula: C8H11NO Molecular Weight (g/mol): 137.182 MDL Number: MFCD00007735 InChI Key: CDGNLUSBENXDGG-UHFFFAOYSA-N Synonym: m-cresidine,2-methyl-4-methoxyaniline,2-methyl-p-anisidine,4-methoxy-o-toluidine,benzenamine, 4-methoxy-2-methyl,meta-cresidine,p-anisidine, 2-methyl,6-amino-3-methoxytoluene,2-methyl-4-methoxybenzenamine,4-methoxy-2-methylbenzenamine PubChem CID: 7610 ChEBI: CHEBI:82430 IUPAC Name: 4-methoxy-2-methylaniline SMILES: CC1=C(C=CC(=C1)OC)N
PubChem CID | 7610 |
---|---|
CAS | 102-50-1 |
Molecular Weight (g/mol) | 137.182 |
ChEBI | CHEBI:82430 |
MDL Number | MFCD00007735 |
SMILES | CC1=C(C=CC(=C1)OC)N |
Synonym | m-cresidine,2-methyl-4-methoxyaniline,2-methyl-p-anisidine,4-methoxy-o-toluidine,benzenamine, 4-methoxy-2-methyl,meta-cresidine,p-anisidine, 2-methyl,6-amino-3-methoxytoluene,2-methyl-4-methoxybenzenamine,4-methoxy-2-methylbenzenamine |
IUPAC Name | 4-methoxy-2-methylaniline |
InChI Key | CDGNLUSBENXDGG-UHFFFAOYSA-N |
Molecular Formula | C8H11NO |