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2-metyl-5-nitroimidazol, 99 %, Thermo Scientific Chemicals
CAS: 88054-22-2 Molekylformel: C4H5N3O2 Molekylvikt (g/mol): 127.10 MDL-nummer: MFCD00005191 InChI-nyckel: FFYTTYVSDVWNMY-UHFFFAOYSA-N Synonym: 2-methyl-5-nitroimidazole,2-methyl-4-nitroimidazole,2-methyl-4-nitro-1h-imidazole,menidazole,1h-imidazole, 2-methyl-4-nitro,1h-imidazole, 2-methyl-5-nitro,2-methyl-4 5-nitroimidazole,imidazole, 2-methyl-4-nitro,unii-24ag2ww15w,imidazole, 2-methyl-5-nitro PubChem CID: 12760 IUPAC-namn: 2-metyl-5-nitro-lH-imidazol LEDER: CC1=NC=C(N1)[N+]([O-])=O
| Molekylformel | C4H5N3O2 |
|---|---|
| PubChem CID | 12760 |
| MDL-nummer | MFCD00005191 |
| IUPAC-namn | 2-metyl-5-nitro-lH-imidazol |
| CAS | 88054-22-2 |
| InChI-nyckel | FFYTTYVSDVWNMY-UHFFFAOYSA-N |
| LEDER | CC1=NC=C(N1)[N+]([O-])=O |
| Molekylvikt (g/mol) | 127.10 |
| Synonym | 2-methyl-5-nitroimidazole,2-methyl-4-nitroimidazole,2-methyl-4-nitro-1h-imidazole,menidazole,1h-imidazole, 2-methyl-4-nitro,1h-imidazole, 2-methyl-5-nitro,2-methyl-4 5-nitroimidazole,imidazole, 2-methyl-4-nitro,unii-24ag2ww15w,imidazole, 2-methyl-5-nitro |
5-klor-1-metyl-4-nitroimidazol, 95 %, Thermo Scientific Chemicals
CAS: 4897-25-0 Molekylformel: C4H4ClN3O2 Molekylvikt (g/mol): 161.545 MDL-nummer: MFCD00233664 InChI-nyckel: OSJUNMSWBBOTQU-UHFFFAOYSA-N Synonym: 5-chloro-1-methyl-4-nitro-1h-imidazole,1h-imidazole, 5-chloro-1-methyl-4-nitro,1-methyl-5-chloro-4-nitroimidazole,pcmni,imidazole, 5-chloro-1-methyl-4-nitro,unii-p917jw98bd,1-methyl-4-nitro-5-chloroimidazole,1-methyl-4-nitro-5-chloro imidazole,cmni,acmc-1api8 PubChem CID: 21010 IUPAC-namn: 5-klor-l-metyl-4-nitroimidazol LEDER: CN1C=NC(=C1Cl)[N+](=O)[O-]
| Molekylformel | C4H4ClN3O2 |
|---|---|
| PubChem CID | 21010 |
| MDL-nummer | MFCD00233664 |
| IUPAC-namn | 5-klor-l-metyl-4-nitroimidazol |
| CAS | 4897-25-0 |
| InChI-nyckel | OSJUNMSWBBOTQU-UHFFFAOYSA-N |
| LEDER | CN1C=NC(=C1Cl)[N+](=O)[O-] |
| Molekylvikt (g/mol) | 161.545 |
| Synonym | 5-chloro-1-methyl-4-nitro-1h-imidazole,1h-imidazole, 5-chloro-1-methyl-4-nitro,1-methyl-5-chloro-4-nitroimidazole,pcmni,imidazole, 5-chloro-1-methyl-4-nitro,unii-p917jw98bd,1-methyl-4-nitro-5-chloroimidazole,1-methyl-4-nitro-5-chloro imidazole,cmni,acmc-1api8 |
1H-pyrazol, 98 %, Thermo Scientific Chemicals
CAS: 288-13-1 Molekylformel: C3H4N2 Molekylvikt (g/mol): 68.079 MDL-nummer: MFCD00005234 InChI-nyckel: WTKZEGDFNFYCGP-UHFFFAOYSA-N Synonym: pyrazole,1,2-diazole,1h-pyrazol,pyrazol,unii-3qd5kjz7zj,3qd5kjz7zj,diazole,hpz,1-h-pyrazole,pyrazol#1 PubChem CID: 1048 ChEBI: CHEBI:17241 IUPAC-namn: IH-pyrazol LEDER: C1=CNN=C1
| Molekylformel | C3H4N2 |
|---|---|
| PubChem CID | 1048 |
| MDL-nummer | MFCD00005234 |
| IUPAC-namn | IH-pyrazol |
| CAS | 288-13-1 |
| InChI-nyckel | WTKZEGDFNFYCGP-UHFFFAOYSA-N |
| LEDER | C1=CNN=C1 |
| ChEBI | CHEBI:17241 |
| Molekylvikt (g/mol) | 68.079 |
| Synonym | pyrazole,1,2-diazole,1h-pyrazol,pyrazol,unii-3qd5kjz7zj,3qd5kjz7zj,diazole,hpz,1-h-pyrazole,pyrazol#1 |
1,2-dimetyl-5-nitroimidazol, 98 %, Thermo Scientific Chemicals
CAS: 551-92-8 Molekylformel: C5H7N3O2 Molekylvikt (g/mol): 141.13 MDL-nummer: MFCD00047046 InChI-nyckel: IBXPYPUJPLLOIN-UHFFFAOYSA-N Synonym: dimetridazole,1,2-dimethyl-5-nitro-1h-imidazole,dimetridazol,emtrylvet,emtrymix,emtryl,unizole soluble,1h-imidazole, 1,2-dimethyl-5-nitro,5-nitro-1,2-dimethylimidazole,dimetridazolo PubChem CID: 3090 IUPAC-namn: 1,2-dimetyl-5-nitroimidazol LEDER: CN1C(C)=NC=C1[N+]([O-])=O
| Molekylformel | C5H7N3O2 |
|---|---|
| PubChem CID | 3090 |
| MDL-nummer | MFCD00047046 |
| IUPAC-namn | 1,2-dimetyl-5-nitroimidazol |
| CAS | 551-92-8 |
| InChI-nyckel | IBXPYPUJPLLOIN-UHFFFAOYSA-N |
| LEDER | CN1C(C)=NC=C1[N+]([O-])=O |
| Molekylvikt (g/mol) | 141.13 |
| Synonym | dimetridazole,1,2-dimethyl-5-nitro-1h-imidazole,dimetridazol,emtrylvet,emtrymix,emtryl,unizole soluble,1h-imidazole, 1,2-dimethyl-5-nitro,5-nitro-1,2-dimethylimidazole,dimetridazolo |
2-klor-5-nitroimidazol, 95 %, Thermo Scientific Chemicals
CAS: 57531-37-0 Molekylformel: C3H2ClN3O2 Molekylvikt (g/mol): 147.518 MDL-nummer: MFCD08705680 InChI-nyckel: BOJZBRDIZUHTCE-UHFFFAOYSA-N Synonym: 2-chloro-4-nitroimidazole,2-chloro-4-nitro-1h-imidazole,2-chloro-5-nitroimidazole,1h-imidazole, 2-chloro-4-nitro,2-chloro-4-nitro-3h-imidazole,nitrochloroimidazole,acmc-1ayku,2-chloro-4-nitrroimidazole,ksc490o8f PubChem CID: 42409 IUPAC-namn: 2-klor-5-nitro-lH-imidazol LEDER: C1=C(NC(=N1)Cl)[N+](=O)[O-]
| Molekylformel | C3H2ClN3O2 |
|---|---|
| PubChem CID | 42409 |
| MDL-nummer | MFCD08705680 |
| IUPAC-namn | 2-klor-5-nitro-lH-imidazol |
| CAS | 57531-37-0 |
| InChI-nyckel | BOJZBRDIZUHTCE-UHFFFAOYSA-N |
| LEDER | C1=C(NC(=N1)Cl)[N+](=O)[O-] |
| Molekylvikt (g/mol) | 147.518 |
| Synonym | 2-chloro-4-nitroimidazole,2-chloro-4-nitro-1h-imidazole,2-chloro-5-nitroimidazole,1h-imidazole, 2-chloro-4-nitro,2-chloro-4-nitro-3h-imidazole,nitrochloroimidazole,acmc-1ayku,2-chloro-4-nitrroimidazole,ksc490o8f |
1,2-Dimethyl-5-nitroimidazole, 97%
CAS: 551-92-8 Molekylformel: C5H7N3O2 Molekylvikt (g/mol): 141.13 MDL-nummer: MFCD00047046 InChI-nyckel: IBXPYPUJPLLOIN-UHFFFAOYSA-N Synonym: dimetridazole,1,2-dimethyl-5-nitro-1h-imidazole,dimetridazol,emtrylvet,emtrymix,emtryl,unizole soluble,1h-imidazole, 1,2-dimethyl-5-nitro,5-nitro-1,2-dimethylimidazole,dimetridazolo PubChem CID: 3090 LEDER: CN1C(C)=NC=C1[N+]([O-])=O
| Molekylformel | C5H7N3O2 |
|---|---|
| PubChem CID | 3090 |
| MDL-nummer | MFCD00047046 |
| CAS | 551-92-8 |
| InChI-nyckel | IBXPYPUJPLLOIN-UHFFFAOYSA-N |
| LEDER | CN1C(C)=NC=C1[N+]([O-])=O |
| Molekylvikt (g/mol) | 141.13 |
| Synonym | dimetridazole,1,2-dimethyl-5-nitro-1h-imidazole,dimetridazol,emtrylvet,emtrymix,emtryl,unizole soluble,1h-imidazole, 1,2-dimethyl-5-nitro,5-nitro-1,2-dimethylimidazole,dimetridazolo |
2-Bromo-5-nitroimidazole, 98%
CAS: 65902-59-2 Molekylformel: C3H2BrN3O2 Molekylvikt (g/mol): 191.972 MDL-nummer: MFCD09038915 InChI-nyckel: UWRJWMLKEHRGOH-UHFFFAOYSA-N Synonym: 2-bromo-4-nitroimidazole,2-bromo-4-nitro-1h-imidazole,2-bromo-4-nitro-3h-imidazole,2-bromo-5-nitroimidazole,1h-imidazole, 2-bromo-4-nitro,nitrobromoimidazole,pubchem20161,acmc-20aiz1,acmc-1b2vr PubChem CID: 47754 IUPAC-namn: 2-brom-5-nitro-lH-imidazol LEDER: C1=C(NC(=N1)Br)[N+](=O)[O-]
| Molekylformel | C3H2BrN3O2 |
|---|---|
| PubChem CID | 47754 |
| MDL-nummer | MFCD09038915 |
| IUPAC-namn | 2-brom-5-nitro-lH-imidazol |
| CAS | 65902-59-2 |
| InChI-nyckel | UWRJWMLKEHRGOH-UHFFFAOYSA-N |
| LEDER | C1=C(NC(=N1)Br)[N+](=O)[O-] |
| Molekylvikt (g/mol) | 191.972 |
| Synonym | 2-bromo-4-nitroimidazole,2-bromo-4-nitro-1h-imidazole,2-bromo-4-nitro-3h-imidazole,2-bromo-5-nitroimidazole,1h-imidazole, 2-bromo-4-nitro,nitrobromoimidazole,pubchem20161,acmc-20aiz1,acmc-1b2vr |
2-Methyl-4(5)-nitroimidazole, 99%
CAS: 696-23-1 Molekylformel: C4H5N3O2 Molekylvikt (g/mol): 127.10 MDL-nummer: MFCD00005191 InChI-nyckel: FFYTTYVSDVWNMY-UHFFFAOYSA-N Synonym: 2-methyl-5-nitroimidazole,2-methyl-4-nitroimidazole,2-methyl-4-nitro-1h-imidazole,menidazole,1h-imidazole, 2-methyl-4-nitro,1h-imidazole, 2-methyl-5-nitro,2-methyl-4 5-nitroimidazole,imidazole, 2-methyl-4-nitro,unii-24ag2ww15w,imidazole, 2-methyl-5-nitro PubChem CID: 12760 IUPAC-namn: 2-metyl-5-nitro-lH-imidazol LEDER: CC1=NC=C(N1)[N+]([O-])=O
| Molekylformel | C4H5N3O2 |
|---|---|
| PubChem CID | 12760 |
| MDL-nummer | MFCD00005191 |
| IUPAC-namn | 2-metyl-5-nitro-lH-imidazol |
| CAS | 696-23-1 |
| InChI-nyckel | FFYTTYVSDVWNMY-UHFFFAOYSA-N |
| LEDER | CC1=NC=C(N1)[N+]([O-])=O |
| Molekylvikt (g/mol) | 127.10 |
| Synonym | 2-methyl-5-nitroimidazole,2-methyl-4-nitroimidazole,2-methyl-4-nitro-1h-imidazole,menidazole,1h-imidazole, 2-methyl-4-nitro,1h-imidazole, 2-methyl-5-nitro,2-methyl-4 5-nitroimidazole,imidazole, 2-methyl-4-nitro,unii-24ag2ww15w,imidazole, 2-methyl-5-nitro |
2-(1-naftyl)-5-fenyloxazol, laserkvalitet och lämplig för scintillationsspektrometri, 99+%, Thermo Scientific Chemicals
CAS: 846-63-9 Molekylformel: C19H13NO Molekylvikt (g/mol): 271.319 MDL-nummer: MFCD00019714 InChI-nyckel: WWVFJJKBBZXWFV-UHFFFAOYSA-N Synonym: 2-1-naphthyl-5-phenyloxazole,alpha-npo,oxazole, 2-1-naphthalenyl-5-phenyl,2-1-naphthyl-5-phenyl-1,3-oxazole,2-naphthalen-1-yl-5-phenyloxazole,oxazole, 2-1-naphthyl-5-phenyl,.alpha.-npo,anpo,2-alpha-naphthyl-5-phenyloxazole,2-naphthalen-1-yl-5-phenyl-1,3-oxazole PubChem CID: 70058 IUPAC-namn: 2-naftalen-l-yl-5-fenyl-l,3-oxazol LEDER: C1=CC=C(C=C1)C2=CN=C(O2)C3=CC=CC4=CC=CC=C43
| Molekylformel | C19H13NO |
|---|---|
| PubChem CID | 70058 |
| MDL-nummer | MFCD00019714 |
| IUPAC-namn | 2-naftalen-l-yl-5-fenyl-l,3-oxazol |
| CAS | 846-63-9 |
| InChI-nyckel | WWVFJJKBBZXWFV-UHFFFAOYSA-N |
| LEDER | C1=CC=C(C=C1)C2=CN=C(O2)C3=CC=CC4=CC=CC=C43 |
| Molekylvikt (g/mol) | 271.319 |
| Synonym | 2-1-naphthyl-5-phenyloxazole,alpha-npo,oxazole, 2-1-naphthalenyl-5-phenyl,2-1-naphthyl-5-phenyl-1,3-oxazole,2-naphthalen-1-yl-5-phenyloxazole,oxazole, 2-1-naphthyl-5-phenyl,.alpha.-npo,anpo,2-alpha-naphthyl-5-phenyloxazole,2-naphthalen-1-yl-5-phenyl-1,3-oxazole |
1,1'-Carbonyldiimidazole, 97%
CAS: 530-62-1 Molekylformel: C7H6N4O Molekylvikt (g/mol): 162.15 MDL-nummer: MFCD00005286 InChI-nyckel: PFKFTWBEEFSNDU-UHFFFAOYSA-N Synonym: 1,1'-carbonyldiimidazole,n,n'-carbonyldiimidazole,carbonyldiimidazole,di 1h-imidazol-1-yl methanone,n,n-carbonyldiimidazole,1h-imidazole, 1,1'-carbonylbis,1,1'-carbonylbis-1h-imidazole,carbonyl diimidazole,diimidazol-1-yl ketone,1,1-carbonyldiimidazole PubChem CID: 68263 LEDER: O=C(N1C=CN=C1)N1C=CN=C1
| Molekylformel | C7H6N4O |
|---|---|
| PubChem CID | 68263 |
| MDL-nummer | MFCD00005286 |
| CAS | 530-62-1 |
| InChI-nyckel | PFKFTWBEEFSNDU-UHFFFAOYSA-N |
| LEDER | O=C(N1C=CN=C1)N1C=CN=C1 |
| Molekylvikt (g/mol) | 162.15 |
| Synonym | 1,1'-carbonyldiimidazole,n,n'-carbonyldiimidazole,carbonyldiimidazole,di 1h-imidazol-1-yl methanone,n,n-carbonyldiimidazole,1h-imidazole, 1,1'-carbonylbis,1,1'-carbonylbis-1h-imidazole,carbonyl diimidazole,diimidazol-1-yl ketone,1,1-carbonyldiimidazole |
2-Amino-4-phenylthiazole, 98%
CAS: 2010-06-2 Molekylformel: C9H8N2S Molekylvikt (g/mol): 176.24 MDL-nummer: MFCD00039680 InChI-nyckel: PYSJLPAOBIGQPK-UHFFFAOYSA-N Synonym: 4-phenylthiazol-2-amine,2-amino-4-phenylthiazole,phenthiazamine,2-thiazolamine, 4-phenyl,4-phenyl-2-thiazolamine,thiazole, 2-amino-4-phenyl,4-phenyl-thiazol-2-ylamine,4-phenyl-2-thiazolylamine,2-amino-4-phenyl-1,3-thiazole,4-phenyl-2-aminothiazole PubChem CID: 40302 IUPAC-namn: 4-fenyl-l,3-tiazol-2-amin LEDER: C1=CC=C(C=C1)C2=CSC(=N2)N
| Molekylformel | C9H8N2S |
|---|---|
| PubChem CID | 40302 |
| MDL-nummer | MFCD00039680 |
| IUPAC-namn | 4-fenyl-l,3-tiazol-2-amin |
| CAS | 2010-06-2 |
| InChI-nyckel | PYSJLPAOBIGQPK-UHFFFAOYSA-N |
| LEDER | C1=CC=C(C=C1)C2=CSC(=N2)N |
| Molekylvikt (g/mol) | 176.24 |
| Synonym | 4-phenylthiazol-2-amine,2-amino-4-phenylthiazole,phenthiazamine,2-thiazolamine, 4-phenyl,4-phenyl-2-thiazolamine,thiazole, 2-amino-4-phenyl,4-phenyl-thiazol-2-ylamine,4-phenyl-2-thiazolylamine,2-amino-4-phenyl-1,3-thiazole,4-phenyl-2-aminothiazole |
4-hydroxi-lH-pyrazolo[3,4-d]pyrimidin, 98 %, Thermo Scientific Chemicals
CAS: 315-30-0 Molekylformel: C5H4N4O Molekylvikt (g/mol): 136.11 MDL-nummer: MFCD00599413 InChI-nyckel: OFCNXPDARWKPPY-UHFFFAOYSA-N Synonym: allopurinol,1h-pyrazolo 3,4-d pyrimidin-4-ol,zyloprim,zyloric,lopurin,atisuril,bleminol,caplenal,uripurinol,embarin PubChem CID: 2094 ChEBI: CHEBI:40279 IUPAC-namn: 1,2-dihydropyrazolo[3,4-d]pyrimidin-4-on LEDER: O=C1N=CN=C2NNC=C12
| Molekylformel | C5H4N4O |
|---|---|
| PubChem CID | 2094 |
| MDL-nummer | MFCD00599413 |
| IUPAC-namn | 1,2-dihydropyrazolo[3,4-d]pyrimidin-4-on |
| CAS | 315-30-0 |
| InChI-nyckel | OFCNXPDARWKPPY-UHFFFAOYSA-N |
| LEDER | O=C1N=CN=C2NNC=C12 |
| ChEBI | CHEBI:40279 |
| Molekylvikt (g/mol) | 136.11 |
| Synonym | allopurinol,1h-pyrazolo 3,4-d pyrimidin-4-ol,zyloprim,zyloric,lopurin,atisuril,bleminol,caplenal,uripurinol,embarin |
5-Amino-1H-indazole, 98%
CAS: 19335-11-6 Molekylformel: C7H7N3 Molekylvikt (g/mol): 133.154 MDL-nummer: MFCD00037975 InChI-nyckel: XBTOSRUBOXQWBO-UHFFFAOYSA-N Synonym: 5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole PubChem CID: 88012 IUPAC-namn: lH-indazol-5-amin LEDER: C1=CC2=C(C=C1N)C=NN2
| Molekylformel | C7H7N3 |
|---|---|
| PubChem CID | 88012 |
| MDL-nummer | MFCD00037975 |
| IUPAC-namn | lH-indazol-5-amin |
| CAS | 19335-11-6 |
| InChI-nyckel | XBTOSRUBOXQWBO-UHFFFAOYSA-N |
| LEDER | C1=CC2=C(C=C1N)C=NN2 |
| Molekylvikt (g/mol) | 133.154 |
| Synonym | 5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole |
Bensotiazol-2-karbonylklorid, 95 %, Thermo Scientific Chemicals
CAS: 67748-61-2 Molekylformel: C8H4ClNOS Molekylvikt (g/mol): 197.636 MDL-nummer: MFCD03659697 InChI-nyckel: AOIGQLLPWDXVGB-UHFFFAOYSA-N Synonym: benzothiazole-2-carbonyl chloride,2-benzothiazolecarbonyl chloride,benzo d thiazole-2-carbonyl chloride,acmc-1b36m,2-benzothiazolecarbonylchloride,benzothiazol-2-carbonyl chloride,benzothiazole-2-carbonyl chloride .,2-benzothiazolecarbonyl chloride 9ci,benzothiazole-2-carboxylic acid chloride PubChem CID: 2776254 IUPAC-namn: 1,3-bensotiazol-2-karbonylklorid LEDER: C1=CC=C2C(=C1)N=C(S2)C(=O)Cl
| Molekylformel | C8H4ClNOS |
|---|---|
| PubChem CID | 2776254 |
| MDL-nummer | MFCD03659697 |
| IUPAC-namn | 1,3-bensotiazol-2-karbonylklorid |
| CAS | 67748-61-2 |
| InChI-nyckel | AOIGQLLPWDXVGB-UHFFFAOYSA-N |
| LEDER | C1=CC=C2C(=C1)N=C(S2)C(=O)Cl |
| Molekylvikt (g/mol) | 197.636 |
| Synonym | benzothiazole-2-carbonyl chloride,2-benzothiazolecarbonyl chloride,benzo d thiazole-2-carbonyl chloride,acmc-1b36m,2-benzothiazolecarbonylchloride,benzothiazol-2-carbonyl chloride,benzothiazole-2-carbonyl chloride .,2-benzothiazolecarbonyl chloride 9ci,benzothiazole-2-carboxylic acid chloride |
3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride, 97%
CAS: 80466-78-0 Molekylformel: C5H7ClN2O2S Molekylvikt (g/mol): 194.63 MDL-nummer: MFCD04969910 InChI-nyckel: NBGSZCQLPLYKJH-UHFFFAOYSA-N Synonym: 1h-pyrazole-4-sulfonylchloride, 3,5-dimethyl,3,5-dimethylpyrazol-4-yl chlorosulfone,1h-pyrazole-4-sulfonyl chloride, 3,5-dimethyl,pyrazole, 4-chlorosulfonyl-3,5-dimethyl,3,5-dimethyl-1h-pyrazole-4-sulfonylchloride,# PubChem CID: 594587 IUPAC-namn: 3,5-dimetyl-lH-pyrazol-4-sulfonylklorid LEDER: CC1=C(C(C)=NN1)S(Cl)(=O)=O
| Molekylformel | C5H7ClN2O2S |
|---|---|
| PubChem CID | 594587 |
| MDL-nummer | MFCD04969910 |
| IUPAC-namn | 3,5-dimetyl-lH-pyrazol-4-sulfonylklorid |
| CAS | 80466-78-0 |
| InChI-nyckel | NBGSZCQLPLYKJH-UHFFFAOYSA-N |
| LEDER | CC1=C(C(C)=NN1)S(Cl)(=O)=O |
| Molekylvikt (g/mol) | 194.63 |
| Synonym | 1h-pyrazole-4-sulfonylchloride, 3,5-dimethyl,3,5-dimethylpyrazol-4-yl chlorosulfone,1h-pyrazole-4-sulfonyl chloride, 3,5-dimethyl,pyrazole, 4-chlorosulfonyl-3,5-dimethyl,3,5-dimethyl-1h-pyrazole-4-sulfonylchloride,# |