Toluenes

p-Toluenesulfonyl chloride, 99+%, ACROS Organics™

p-Toluenesulfonyl chloride, 99+%, ACROS Organics™

CAS: 98-59-9 Molecular Formula: C7H7ClO2S Molecular Weight (g/mol): 190.65 InChI Key: YYROPELSRYBVMQ-UHFFFAOYSA-N Synonym: tosyl chloride, p-toluenesulfonyl chloride, p-tosyl chloride, 4-toluenesulfonyl chloride, p-toluenesulfochloride, 4-methylbenzene-1-sulfonyl chloride, p-tolylsulfonyl chloride, p-toluenesulphonyl chloride, tosylchloride, p-toluenesulfonic acid chloride PubChem CID: 7397 IUPAC Name: 4-methylbenzenesulfonyl chloride SMILES: CC1=CC=C(C=C1)S(=O)(=O)Cl

Alfa Aesar™ o-Tolidine, 98%

Alfa Aesar™ o-Tolidine, 98%

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

o-Toluidine, 99%, ACROS Organics™

o-Toluidine, 99%, ACROS Organics™

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

N,N-Diethyl-m-toluamide, 98%, ACROS Organics™

N,N-Diethyl-m-toluamide, 98%, ACROS Organics™

CAS: 134-62-3 Molecular Formula: C12H17NO Molecular Weight (g/mol): 191.27 MDL Number: MFCD00009046 InChI Key: MMOXZBCLCQITDF-UHFFFAOYSA-N Synonym: deet, n,n-diethyl-m-toluamide, diethyltoluamide, dieltamid, metadelphene, flypel, delphene, deta, detamide, autan PubChem CID: 4284 ChEBI: CHEBI:7071 IUPAC Name: N,N-diethyl-3-methylbenzamide SMILES: CCN(CC)C(=O)C1=CC(=CC=C1)C

p-Toluidine, 99%, crystalline molten mass, ACROS Organics™

p-Toluidine, 99%, crystalline molten mass, ACROS Organics™

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

Tolylene 2,4-diisocyanate, 80%, tech., ACROS Organics™

Tolylene 2,4-diisocyanate, 80%, tech., ACROS Organics™

CAS: 584-84-9 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.16 InChI Key: DVKJHBMWWAPEIU-UHFFFAOYSA-N Synonym: 2,4-toluene diisocyanate, 2,4-diisocyanatotoluene, tolylene-2,4-diisocyanate, toluene-2,4-diisocyanate, 2,4-tolylene diisocyanate, toluene 2,4-diisocyanate, 4-methyl-m-phenylene diisocyanate, tolylene diisocyanate, 2,4-tdi, toluylene-2,4-diisocyanate PubChem CID: 11443 ChEBI: CHEBI:53556 IUPAC Name: 2,4-diisocyanato-1-methylbenzene SMILES: CC1=C(C=C(C=C1)N=C=O)N=C=O

o-Tolidine dihydrochloride, 99%, ACROS Organics™

o-Tolidine dihydrochloride, 99%, ACROS Organics™

CAS: 612-82-8 Molecular Formula: C14H16N2·2HCl Molecular Weight (g/mol): 285.2 InChI Key: LUKPNZHXJRJBAN-UHFFFAOYSA-N Synonym: 3,3'-dimethylbenzidine dihydrochloride, o-tolidine dihydrochloride, 3,3'-dimethyl-1,1'-biphenyl-4,4'-diamine dihydrochloride, unii-5msk350kd8, dsstox_cid_511, dsstox_rid_75633, dsstox_gsid_20511, tolidine dihydrochloride, 1,1'-biphenyl-4,4'-diamine, 3,3'-dimethyl-, dihydrochloride, 3,3'-dimethylbenzidine.2hcl PubChem CID: 108938 IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline;dihydrochloride SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N.Cl.Cl

o-Tolidine, 95%, pract, ACROS Organics™

o-Tolidine, 95%, pract, ACROS Organics™

CAS: 119-93-7 Molecular Formula: C14H16N2 Molecular Weight (g/mol): 212.29 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

Alfa Aesar™ 2-Ethyl-6-methylaniline, 98%

Alfa Aesar™ 2-Ethyl-6-methylaniline, 98%

CAS: 24549-06-2 Molecular Formula: C9H13N Molecular Weight (g/mol): 135.21 MDL Number: MFCD00007752 InChI Key: JJVKJJNCIILLRP-UHFFFAOYSA-N Synonym: 6-ethyl-o-toluidine, 2-methyl-6-ethylaniline, benzenamine, 2-ethyl-6-methyl, o-toluidine, 6-ethyl, 6-ethyl-2-toluidine, 2-methyl-6-ethyl aniline, aniline, 2-methyl-6-ethyl, 6-ethyl-2-methylaniline, 2-ethyl-6-methyl-aniline, 2-ethyl-6-methylbenzenamine PubChem CID: 32485 IUPAC Name: 2-ethyl-6-methylaniline SMILES: CCC1=CC=CC(=C1N)C

Alfa Aesar™ p-Toluidine, 99+%

Alfa Aesar™ p-Toluidine, 99+%

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

Alfa Aesar™ 4-Methyl-3-nitrobenzonitrile, 98%

Alfa Aesar™ 4-Methyl-3-nitrobenzonitrile, 98%

CAS: 939-79-7 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.148 MDL Number: MFCD00031482 InChI Key: KOFBNBCOGKLUOM-UHFFFAOYSA-N Synonym: 3-nitro-4-methylbenzonitrile, 3-nitro-p-tolunitrile, 4-methyl-3-nitro-benzonitrile, benzonitrile, 4-methyl-3-nitro, 4-cyano-2-nitrotoluene, 4-methyl-3-nitrobenzenecarbonitrile, 5-cyano-2-methylnitrobenzene, 2-nitro-p-toluonitrile, pubchem4817, acmc-209gtb PubChem CID: 589333 IUPAC Name: 4-methyl-3-nitrobenzonitrile SMILES: CC1=C(C=C(C=C1)C#N)[N+](=O)[O-]

Alfa Aesar™ 4-Bromo-3-nitrotoluene, 98+%

Alfa Aesar™ 4-Bromo-3-nitrotoluene, 98+%

CAS: 5326-34-1 Molecular Formula: C7H6BrNO2 Molecular Weight (g/mol): 216.03 MDL Number: MFCD00024180 InChI Key: UPBUTKQMDPHQAQ-UHFFFAOYSA-N Synonym: 4-bromo-3-nitrotoluene, 2-bromo-5-methylnitrobenzene, benzene, 1-bromo-4-methyl-2-nitro, bromonitrotoluene-4, 1-bromo-4-methyl-2-nitro-benzene, 3-nitro-4-bromotoluene, pubchem9585, acmc-209l5d, ksc490m7t, tpc-i121 PubChem CID: 79224 IUPAC Name: 1-bromo-4-methyl-2-nitrobenzene SMILES: CC1=CC=C(Br)C(=C1)[N+]([O-])=O

Alfa Aesar™ 2-Fluoro-3-methylaniline, 98%

Alfa Aesar™ 2-Fluoro-3-methylaniline, 98%

CAS: 1978-33-2 Molecular Formula: C7H8FN Molecular Weight (g/mol): 125.15 MDL Number: MFCD06410915 InChI Key: WFZUBZAEFXETBF-UHFFFAOYSA-N Synonym: 3-amino-2-fluorotoluene, 2-fluoro-m-toluidine, 2-fluoro-3-methylbenzenamine, 3-amino-2-fluoro-toluene, 2-fluoro-3-methyl-aniline, 2-fluoro-3-methylphenylamine, 2-fluoro-3-aminotoluene, benzenamine, 2-fluoro-3-methyl, 2-fluoro-3-methyl-phenylamine, pubchem1536 PubChem CID: 22734623 IUPAC Name: 2-fluoro-3-methylaniline SMILES: CC1=C(F)C(N)=CC=C1

Alfa Aesar™ 4,5-Difluoro-2-nitrotoluene, 98%

Alfa Aesar™ 4,5-Difluoro-2-nitrotoluene, 98%

CAS: 127371-50-0 Molecular Formula: C7H5F2NO2 Molecular Weight (g/mol): 173.119 MDL Number: MFCD04973772 InChI Key: DJEBTFSOEQWELL-UHFFFAOYSA-N Synonym: 4,5-difluoro-2-nitrotoluene, 2-nitro-4,5-difluorotoluene, 4,5-difluoro-2-methylnitrobenzene, 4,5-difluoro-1-methyl-2-nitrobenzene, benzene,1,2-difluoro-4-methyl-5-nitro, pubchem18518, acmc-1c6zu, 1-nitro-3,4-difluoro-6-methylbenzene, 1,2-difluoro-4-methyl-5-nitro-benzene, benzene, 1,2-difluoro-4-methyl-5-nitro PubChem CID: 2756252 IUPAC Name: 1,2-difluoro-4-methyl-5-nitrobenzene SMILES: CC1=CC(=C(C=C1[N+](=O)[O-])F)F

Alfa Aesar™ 2-Bromo-6-nitrotoluene, 98%

Alfa Aesar™ 2-Bromo-6-nitrotoluene, 98%

CAS: 55289-35-5 Molecular Formula: C7H6BrNO2 Molecular Weight (g/mol): 216.034 MDL Number: MFCD00009792 InChI Key: LYTNSGFSAXWBCA-UHFFFAOYSA-N Synonym: 2-bromo-6-nitrotoluene, 6-bromo-2-nitrotoluene, 3-bromo-2-methylnitrobenzene, 1-bromo-2-methyl-3-nitro-benzene, benzene, 1-bromo-2-methyl-3-nitro, bromo 2--6-nitrotoluene, 2-bromo-6-nitrotoluene,2-nitro-6-bromotoluene, 3-bromo-2-methyl-1-nitrobenzene, 1-brom-2-methyl-3-nitrobenzol, pubchem3823 PubChem CID: 123537 IUPAC Name: 1-bromo-2-methyl-3-nitrobenzene SMILES: CC1=C(C=CC=C1Br)[N+](=O)[O-]

Alfa Aesar™ 4-Methoxy-2-methylaniline, 98%

Alfa Aesar™ 4-Methoxy-2-methylaniline, 98%

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

Alfa Aesar™ Bis(p-toluenesulfonyl)methane, 97%

Alfa Aesar™ Bis(p-toluenesulfonyl)methane, 97%

CAS: 15310-28-8 Molecular Formula: C15H16O4S2 Molecular Weight (g/mol): 324.41 MDL Number: MFCD00032255 InChI Key: XLOXYWLRAKCDQL-UHFFFAOYSA-N Synonym: ditosylmethane, bis-toluene-4-sulfonyl-methane, 1-methyl-4-4-methylbenzenesulfonyl methanesulfonyl benzene, 1,1'-methanediyldisulfonyl bis 4-methylbenzene, acmc-20allu, bis p-tolylsulfonyl methane, bis p-toluenesulfonyl methane, bis-toluene-4-sulfonyl methane, 1,1'-methylenedisulfonyl bis 4-methylbenzene, benzene,1,1'-methylenebis sulfonyl bis 4-methyl PubChem CID: 275690 IUPAC Name: 1-methyl-4-[(4-methylphenyl)sulfonylmethylsulfonyl]benzene SMILES: CC1=CC=C(C=C1)S(=O)(=O)CS(=O)(=O)C1=CC=C(C)C=C1

Alfa Aesar™ N-(2,3-Dimethylphenyl)-3-methylbenzamide, 97%

Alfa Aesar™ N-(2,3-Dimethylphenyl)-3-methylbenzamide, 97%

CAS: 292870-37-2 Molecular Formula: C16H17NO Molecular Weight (g/mol): 239.318 MDL Number: MFCD00443894 InChI Key: MTCYJXIELVPXBW-UHFFFAOYSA-N Synonym: n-2,3-dimethylphenyl-3-methylbenzamide, aronis25672, n-2,3-dimethylphenyl 3-methylphenyl carboxamide PubChem CID: 966014 IUPAC Name: N-(2,3-dimethylphenyl)-3-methylbenzamide SMILES: CC1=C(C(=CC=C1)NC(=O)C2=CC(=CC=C2)C)C

Alfa Aesar™ 2-Fluoro-4-methylaniline, 99%

Alfa Aesar™ 2-Fluoro-4-methylaniline, 99%

CAS: 452-80-2 Molecular Formula: C7H8FN Molecular Weight (g/mol): 125.15 MDL Number: MFCD00040975 InChI Key: ZQEXBVHABAJPHJ-UHFFFAOYSA-N Synonym: 2-fluoro-4-methyaniline, 2-fluoro-p-toluidine, 4-amino-3-fluorotoluene, p-toluidine, 2-fluoro, benzenamine, 2-fluoro-4-methyl, 2-fluoro-4-methyl aniline, 2-fluoro-4-methyl-aniline, 2-fluoro-4-methyl-phenylamine, 2-fluoro-4-methylphenylamine, benzenamine, 2-fluoro-4-methyl-9ci PubChem CID: 67984 IUPAC Name: 2-fluoro-4-methylaniline SMILES: CC1=CC=C(N)C(F)=C1

N-Ethyl-p-toluidine, 97%, ACROS Organics™

N-Ethyl-p-toluidine, 97%, ACROS Organics™

CAS: 622-57-1 Molecular Formula: C9H13N Molecular Weight (g/mol): 135.21 InChI Key: AASABFUMCBTXRL-UHFFFAOYSA-N Synonym: n-ethyl-p-toluidine, benzenamine, n-ethyl-4-methyl, n-ethyl-4-toluidine, n-ethyl-p-methylaniline, p-methyl-n-ethylaniline, p-toluidine, n-ethyl, n-ethyl-4-methyl-aniline, n-athyl-p-toluidin, 4-ethylamino toluene, ethyl 4-methylphenyl amine PubChem CID: 61164 IUPAC Name: N-ethyl-4-methylaniline SMILES: CCNC1=CC=C(C=C1)C

Alfa Aesar™ p-Toluenesulfonylmethyl isocyanide, 97+%

Alfa Aesar™ p-Toluenesulfonylmethyl isocyanide, 97+%

CAS: 36635-61-7 Molecular Formula: C9H9NO2S Molecular Weight (g/mol): 195.24 MDL Number: MFCD00000005 InChI Key: CFOAUYCPAUGDFF-UHFFFAOYSA-N Synonym: tosylmethyl isocyanide, tosmic, p-toluenesulfonylmethyl isocyanide, 4-toluenesulphonylmethyl isocyanide, 4-toluenesulfonylmethyl isocyanide, tosylmethylisocyanide, 1-isocyanomethylsulfonyl-4-methylbenzene, p-tolylsulfonyl methyl isocyanide, unii-c35fd6olh8, 1-isocyanomethyl sulfonyl-4-methylbenzene PubChem CID: 161915 IUPAC Name: 1-(isocyanomethylsulfonyl)-4-methylbenzene SMILES: CC1=CC=C(C=C1)S(=O)(=O)C[N+]#[C-]

Alfa Aesar™ 4-Chloro-2-nitrotoluene, 99%

Alfa Aesar™ 4-Chloro-2-nitrotoluene, 99%

CAS: 89-59-8 Molecular Formula: C7H6ClNO2 Molecular Weight (g/mol): 171.58 MDL Number: MFCD00007215 InChI Key: SQFLFRQWPBEDHM-UHFFFAOYSA-N Synonym: 4-chloro-2-nitrotoluene, 2-nitro-4-chlorotoluene, benzene, 4-chloro-1-methyl-2-nitro, 4,2-chloronitrotoluene, p-chloro-o-nitrotoluene, toluene, 4-chloro-2-nitro, 4-chloro-1-methyl-2-nitro-benzene, ccris 3116, 4-chlor-2-nitrotoluol, pubchem18919 PubChem CID: 6975 IUPAC Name: 4-chloro-1-methyl-2-nitrobenzene SMILES: CC1=CC=C(Cl)C=C1[N+]([O-])=O

Alfa Aesar™ 2-Iodo-4-nitrotoluene, 97%

Alfa Aesar™ 2-Iodo-4-nitrotoluene, 97%

CAS: 7745-92-8 Molecular Formula: C7H6INO2 Molecular Weight (g/mol): 263.03 MDL Number: MFCD00024329 InChI Key: BUQSRXQJUZTIEW-UHFFFAOYSA-N Synonym: 2-iodo-4-nitrotoluene, benzene, 2-iodo-1-methyl-4-nitro, 2-iodo-1-methyl-4-nitro-benzene, pubchem3957, acmc-209pa2, toluene, 2-iodo-4-nitro, timtec-bb sbb005821 PubChem CID: 82188 IUPAC Name: 2-iodo-1-methyl-4-nitrobenzene SMILES: CC1=CC=C(C=C1I)[N+]([O-])=O

Alfa Aesar™ Methyl 3-amino-4-methylbenzoate, 97%

Alfa Aesar™ Methyl 3-amino-4-methylbenzoate, 97%

CAS: 18595-18-1 Molecular Formula: C9H11NO2 Molecular Weight (g/mol): 165.19 MDL Number: MFCD00025206 InChI Key: YEPWCJHMSVABPQ-UHFFFAOYSA-N Synonym: 3-amino-4-methylbenzoic acid methyl ester, methyl 3-amino-4-methyl-benzoate, benzoic acid, 3-amino-4-methyl-, methyl ester, methyl 3-amino-p-toluate, methyl 4-methyl-3-aminobenzoate, 3-amino-p-toluic acid methyl ester, 3-amino-4-methyl-benzoic acid methyl ester, 3-amino-4-methyl benzoic acid methyl ester, pubchem2351, pubchem10930 PubChem CID: 337778 IUPAC Name: methyl 3-amino-4-methylbenzoate SMILES: COC(=O)C1=CC=C(C)C(N)=C1

Alfa Aesar™ 2-Chloro-4-methylaniline, 98%

Alfa Aesar™ 2-Chloro-4-methylaniline, 98%

CAS: 615-65-6 Molecular Formula: C7H8ClN Molecular Weight (g/mol): 141.598 MDL Number: MFCD00007666 InChI Key: XGYLSRFSXKAYCR-UHFFFAOYSA-N Synonym: 2-chloro-p-toluidine, benzenamine, 2-chloro-4-methyl, 4-amino-3-chlorotoluene, p-toluidine, 2-chloro, 2-chlor-4-toluidin, 4-methyl-2-chloroaniline, unii-k59isj2ko1, 2-chlor-4-toluidin czech, ccris 2887, 3-chloro-4-aminotoluene PubChem CID: 12007 IUPAC Name: 2-chloro-4-methylaniline SMILES: CC1=CC(=C(C=C1)N)Cl

Alfa Aesar™ 2-Methyl-5-nitrobenzenesulfonyl chloride, 97%

Alfa Aesar™ 2-Methyl-5-nitrobenzenesulfonyl chloride, 97%

CAS: 121-02-8 Molecular Formula: C7H6ClNO4S Molecular Weight (g/mol): 235.64 MDL Number: MFCD00051695 InChI Key: WPGVQDHXOUAJBW-UHFFFAOYSA-N Synonym: 2-methyl-5-nitrobenzene-1-sulfonyl chloride, 5-nitro-o-toluenesulfonyl chloride, 2-methyl-5-nitrobenzenesulfonylchloride, benzenesulfonyl chloride, 2-methyl-5-nitro, 4-nitrotoluen-2-sulfochlorid, o-toluenesulfonyl chloride, 5-nitro, 4-nitrotoluen-2-sulfonylchlorid, 4-nitrotoluene-2-sulphonyl chloride, 4-nitrotoluen-2-sulfochlorid czech, 2-methyl-5-nitrophenylsulfonyl chloride PubChem CID: 8457 IUPAC Name: 2-methyl-5-nitrobenzenesulfonyl chloride SMILES: CC1=CC=C(C=C1S(Cl)(=O)=O)[N+]([O-])=O

p-Toluenesulfonyl cyanide, 95%, ACROS Organics™

p-Toluenesulfonyl cyanide, 95%, ACROS Organics™

CAS: 19158-51-1 Molecular Formula: C8H7NO2S Molecular Weight (g/mol): 181.21 InChI Key: JONIMGVUGJVFQD-UHFFFAOYSA-N Synonym: tosyl cyanide, p-toluenesulfonyl cyanide, 4-methylbenzenesulfonyl cyanide, p-toluenesulphonyl cyanide, p-toluene sulfonyl cyanide, p-tolylsulfonyl cyanide, p-toluenesulfonylcyanide, benzenesulfonylcyanide, 4-methyl, benzenesulfonyl cyanide, 4-methyl, 4-methylphenyl sulfonylformonitrile PubChem CID: 87946 IUPAC Name: (4-methylphenyl)sulfonylformonitrile SMILES: CC1=CC=C(C=C1)S(=O)(=O)C#N

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