ID: 284801

4-chloro-3-methylpyridin-1-ium chloride			$$$$ Data
M. F.	C6H7Cl2N	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Alfa Aesar L19558 Enamine EN300-95273 Database Data ID PubChem 45925630
M. W.	164.03248
CAS	19524-08-4
Similarity	N/A

ID: 284802

methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate			$$$$ Data
M. F.	C7H5Cl2NO4S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95288 Database Data ID PubChem 73994645
M. W.	270.0899
CAS
Similarity	N/A

ID: 284803

2-amino-1-(2-fluorophenyl)propan-1-ol hydrochloride			$$$$ Data
M. F.	C9H13ClFNO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95293 Database Data ID PubChem 56811613
M. W.	205.6570232
CAS
Similarity	N/A

ID: 284804

N-(3-fluoro-4-methylphenyl)prop-2-enamide			$$$$ Data
M. F.	C10H10FNO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95294 Database Data ID PubChem 43616260
M. W.	179.1909032
CAS
Similarity	N/A

ID: 284805

5-chloro-1-(1,1-dioxo-1λ6-thiolan-3-yl)-3-ethyl-1H-pyrazole-4-carbox...			$$$$ Data
M. F.	C10H13ClN2O4S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95295 Database Data ID PubChem 43328245
M. W.	292.73922
CAS
Similarity	N/A

ID: 284806

8-oxa-2-azaspiro[4.5]decan-3-one			$$$$ Data
M. F.	C8H13NO2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95296 Database Data ID PubChem 10583006
M. W.	155.19432
CAS
Similarity	N/A

ID: 284807

3-aminopiperidine-1-carboxamide; oxalic acid			$$$$ Data
M. F.	C8H15N3O5	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95297 Database Data ID PubChem 56828049
M. W.	233.2218
CAS
Similarity	N/A

ID: 284808

3,4-dimethylpyrrolidine hydrochloride			$$$$ Data
M. F.	C6H14ClN	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95302 Database Data ID PubChem 23091077
M. W.	135.63506
CAS
Similarity	N/A

ID: 284809

2-(cyclopentylformamido)-3-hydroxybutanoic acid			$$$$ Data
M. F.	C10H17NO4	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95303 Database Data ID PubChem 16771668
M. W.	215.24628
CAS
Similarity	N/A

ID: 284810

{[4-(trifluoromethoxy)phenyl]methyl}thiourea			$$$$ Data
M. F.	C9H9F3N2OS	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95304 Database Data ID PubChem 5277336
M. W.	250.2407696
CAS
Similarity	N/A

ID: 284811

4-(2H-1,3-benzodioxol-5-yl)-1-methyl-3-propyl-1H-pyrazol-5-amine			$$$$ Data
M. F.	C14H17N3O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95306 Database Data ID PubChem 43336672
M. W.	259.30368
CAS
Similarity	N/A

ID: 284812

1-methanesulfonyl-2-methylbenzene			$$$$ Data
M. F.	C8H10O2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95309 Database Data ID PubChem 11745064
M. W.	170.2288
CAS
Similarity	N/A

ID: 284813

1-methanesulfonyl-2-methoxybenzene			$$$$ Data
M. F.	C8H10O3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95310 Database Data ID PubChem 2759691
M. W.	186.2282
CAS
Similarity	N/A

ID: 284814

1-(ethanesulfonyl)-2-methoxybenzene			$$$$ Data
M. F.	C9H12O3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95312 Database Data ID PubChem 12920561
M. W.	200.25478
CAS
Similarity	N/A

ID: 284815

1-methoxy-2-(propane-1-sulfonyl)benzene			$$$$ Data
M. F.	C10H14O3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95313 Database Data ID PubChem 54596098
M. W.	214.28136
CAS
Similarity	N/A

ID: 284816

1-methyl-2-(propane-1-sulfonyl)benzene			$$$$ Data
M. F.	C10H14O2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95314 Database Data ID PubChem 21963765
M. W.	198.28196
CAS
Similarity	N/A

ID: 284817

1-(ethanesulfonyl)-2-methylbenzene			$$$$ Data
M. F.	C9H12O2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95315 Database Data ID PubChem 18614730
M. W.	184.25538
CAS
Similarity	N/A

ID: 284818

1-bromo-2-(ethanesulfonyl)benzene			$$$$ Data
M. F.	C8H9BrO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95316 Database Data ID PubChem 54596099
M. W.	249.12486
CAS
Similarity	N/A

ID: 284819

1-chloro-2-(ethanesulfonyl)benzene			$$$$ Data
M. F.	C8H9ClO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95317 Database Data ID PubChem 21445208
M. W.	204.67386
CAS
Similarity	N/A

ID: 284820

1-chloro-2-(propane-1-sulfonyl)benzene			$$$$ Data
M. F.	C9H11ClO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95318 Database Data ID PubChem 21285344
M. W.	218.70044
CAS
Similarity	N/A

ID: 284821

1-bromo-2-(propane-1-sulfonyl)benzene			$$$$ Data
M. F.	C9H11BrO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95320 Database Data ID PubChem 54596100
M. W.	263.15144
CAS
Similarity	N/A

ID: 284822

2-amino-4-(propane-2-sulfonyl)phenol			$$$$ Data
M. F.	C9H13NO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95321 Database Data ID PubChem 14573045
M. W.	215.26942
CAS
Similarity	N/A

ID: 284823

4-bromo-3-(propane-1-sulfonyl)benzene-1-sulfonyl chloride			$$$$ Data
M. F.	C9H10BrClO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95322 Database Data ID PubChem 54596101
M. W.	361.6603
CAS
Similarity	N/A

ID: 284824

4-bromo-3-(propane-1-sulfonyl)benzene-1-sulfonamide			$$$$ Data
M. F.	C9H12BrNO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95323 Database Data ID PubChem 54596102
M. W.	342.22988
CAS
Similarity	N/A

ID: 284825

4-bromo-3-(ethanesulfonyl)benzene-1-sulfonamide			$$$$ Data
M. F.	C8H10BrNO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95324 Database Data ID PubChem 54596103
M. W.	328.2033
CAS
Similarity	N/A

ID: 284826

4-bromo-3-(ethanesulfonyl)benzene-1-sulfonyl chloride			$$$$ Data
M. F.	C8H8BrClO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95325 Database Data ID PubChem 54596104
M. W.	347.63372
CAS
Similarity	N/A

ID: 284827

4-chloro-3-(ethanesulfonyl)benzene-1-sulfonyl chloride			$$$$ Data
M. F.	C8H8Cl2O4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95326 Database Data ID PubChem 54596105
M. W.	303.18272
CAS
Similarity	N/A

ID: 284828

4-chloro-3-(ethanesulfonyl)benzene-1-sulfonamide			$$$$ Data
M. F.	C8H10ClNO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95327 Database Data ID PubChem 54596106
M. W.	283.7523
CAS
Similarity	N/A

ID: 284829

4-chloro-3-methanesulfonylbenzene-1-sulfonamide			$$$$ Data
M. F.	C7H8ClNO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95328 Database Data ID PubChem 54596107
M. W.	269.72572
CAS
Similarity	N/A

ID: 284830

4-chloro-3-methanesulfonylbenzene-1-sulfonyl chloride			$$$$ Data
M. F.	C7H6Cl2O4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95329 Database Data ID PubChem 54596108
M. W.	289.15614
CAS
Similarity	N/A

ID: 284831

3-(ethanesulfonyl)-4-methylbenzene-1-sulfonamide			$$$$ Data
M. F.	C9H13NO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95333 Database Data ID PubChem 54596109
M. W.	263.33382
CAS
Similarity	N/A

ID: 284832

3-(ethanesulfonyl)-4-methylbenzene-1-sulfonyl chloride			$$$$ Data
M. F.	C9H11ClO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95334 Database Data ID PubChem 54596110
M. W.	282.76424
CAS
Similarity	N/A

ID: 284833

3-(ethanesulfonyl)-4-fluorobenzene-1-sulfonyl chloride			$$$$ Data
M. F.	C8H8ClFO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95335 Database Data ID PubChem 54596111
M. W.	286.7281232
CAS
Similarity	N/A

ID: 284834

3-(ethanesulfonyl)-4-fluorobenzene-1-sulfonamide			$$$$ Data
M. F.	C8H10FNO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95337 Database Data ID PubChem 54596112
M. W.	267.2977032
CAS
Similarity	N/A

ID: 284835

1-chloro-4-(ethanesulfonyl)benzene			$$$$ Data
M. F.	C8H9ClO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95340 A&J Pharmtech AJA-O7370 Database Data ID PubChem 81622
M. W.	204.67386
CAS	7205-80-3
Similarity	N/A

ID: 284836

1-(ethanesulfonyl)-4-methylbenzene			$$$$ Data
M. F.	C9H12O2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95341 Database Data ID PubChem 97651
M. W.	184.25538
CAS
Similarity	N/A

ID: 284837

1-methyl-4-(propane-2-sulfonyl)benzene			$$$$ Data
M. F.	C10H14O2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95342 Database Data ID PubChem 816792
M. W.	198.28196
CAS
Similarity	N/A

ID: 284838

1-fluoro-4-(propane-2-sulfonyl)benzene			$$$$ Data
M. F.	C9H11FO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95343 Database Data ID PubChem 14289526
M. W.	202.2458432
CAS
Similarity	N/A

ID: 284839

1-chloro-4-(propane-2-sulfonyl)benzene			$$$$ Data
M. F.	C9H11ClO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95344 Database Data ID PubChem 703486
M. W.	218.70044
CAS
Similarity	N/A

ID: 284840

1-bromo-4-(propane-2-sulfonyl)benzene			$$$$ Data
M. F.	C9H11BrO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95345 Database Data ID PubChem 19959947
M. W.	263.15144
CAS
Similarity	N/A

ID: 284841

1-methoxy-4-(propane-2-sulfonyl)benzene			$$$$ Data
M. F.	C10H14O3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95346 Database Data ID PubChem 10932813
M. W.	214.28136
CAS
Similarity	N/A

ID: 284842

5-methanesulfonyl-2-methoxybenzene-1-sulfonyl chloride			$$$$ Data
M. F.	C8H9ClO5S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95347 Database Data ID PubChem 43151386
M. W.	284.73706
CAS
Similarity	N/A

ID: 284843

5-methanesulfonyl-2-methoxybenzene-1-sulfonamide			$$$$ Data
M. F.	C8H11NO5S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95348 Database Data ID PubChem 54596113
M. W.	265.30664
CAS
Similarity	N/A

ID: 284844

2-chloro-5-methanesulfonylbenzene-1-sulfonamide			$$$$ Data
M. F.	C7H8ClNO4S2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95350 Database Data ID PubChem 1232496
M. W.	269.72572
CAS
Similarity	N/A

ID: 284845

3-amino-4-methylbenzene-1-sulfonic acid			$$$$ Data
M. F.	C7H9NO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95357 Database Data ID PubChem 69246
M. W.	187.21626
CAS
Similarity	N/A

ID: 284846

3-amino-2,4-dimethylbenzene-1-sulfonic acid			$$$$ Data
M. F.	C8H11NO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95358 Database Data ID PubChem 12474333
M. W.	201.24284
CAS
Similarity	N/A

ID: 284847

3-amino-2,5-dimethylbenzene-1-sulfonic acid			$$$$ Data
M. F.	C8H11NO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95360 Database Data ID PubChem 12338306
M. W.	201.24284
CAS
Similarity	N/A

ID: 284848

3-amino-5-chlorobenzene-1-sulfonic acid			$$$$ Data
M. F.	C6H6ClNO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95361 Database Data ID PubChem 18983170
M. W.	207.63474
CAS
Similarity	N/A

ID: 284849

5-amino-2-fluorobenzene-1-sulfonic acid			$$$$ Data
M. F.	C6H6FNO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95362 Database Data ID PubChem 12904371
M. W.	191.1801432
CAS
Similarity	N/A

ID: 284850

3-amino-5-bromobenzene-1-sulfonic acid			$$$$ Data
M. F.	C6H6BrNO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-95364 Database Data ID PubChem 73994646
M. W.	252.08574
CAS
Similarity	N/A

• ID:284801

  

  4-chloro-3-methylpyridin-1-ium chloride

• ID:284802

  

  methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate

• ID:284803

  

  2-amino-1-(2-fluorophenyl)propan-1-ol hydrochloride

• ID:284804

  

  N-(3-fluoro-4-methylphenyl)prop-2-enamide

• ID:284805

  

  5-chloro-1-(1,1-dioxo-1λ⁶-thiolan-3-yl)-3-ethyl-1H-pyrazole-4-carboxylic acid

• ID:284806

  

  8-oxa-2-azaspiro[4.5]decan-3-one

• ID:284807

  

  3-aminopiperidine-1-carboxamide; oxalic acid

• ID:284808

  

  3,4-dimethylpyrrolidine hydrochloride

• ID:284809

  

  2-(cyclopentylformamido)-3-hydroxybutanoic acid

• ID:284810

  

  {[4-(trifluoromethoxy)phenyl]methyl}thiourea

• ID:284811

  

  4-(2H-1,3-benzodioxol-5-yl)-1-methyl-3-propyl-1H-pyrazol-5-amine

• ID:284812

  

  1-methanesulfonyl-2-methylbenzene

• ID:284813

  

  1-methanesulfonyl-2-methoxybenzene

• ID:284814

  

  1-(ethanesulfonyl)-2-methoxybenzene

• ID:284815

  

  1-methoxy-2-(propane-1-sulfonyl)benzene

• ID:284816

  

  1-methyl-2-(propane-1-sulfonyl)benzene

• ID:284817

  

  1-(ethanesulfonyl)-2-methylbenzene

• ID:284818

  

  1-bromo-2-(ethanesulfonyl)benzene

• ID:284819

  

  1-chloro-2-(ethanesulfonyl)benzene

• ID:284820

  

  1-chloro-2-(propane-1-sulfonyl)benzene

• ID:284821

  

  1-bromo-2-(propane-1-sulfonyl)benzene

• ID:284822

  

  2-amino-4-(propane-2-sulfonyl)phenol

• ID:284823

  

  4-bromo-3-(propane-1-sulfonyl)benzene-1-sulfonyl chloride

• ID:284824

  

  4-bromo-3-(propane-1-sulfonyl)benzene-1-sulfonamide

• ID:284825

  

  4-bromo-3-(ethanesulfonyl)benzene-1-sulfonamide

• ID:284826

  

  4-bromo-3-(ethanesulfonyl)benzene-1-sulfonyl chloride

• ID:284827

  

  4-chloro-3-(ethanesulfonyl)benzene-1-sulfonyl chloride

• ID:284828

  

  4-chloro-3-(ethanesulfonyl)benzene-1-sulfonamide

• ID:284829

  

  4-chloro-3-methanesulfonylbenzene-1-sulfonamide

• ID:284830

  

  4-chloro-3-methanesulfonylbenzene-1-sulfonyl chloride

• ID:284831

  

  3-(ethanesulfonyl)-4-methylbenzene-1-sulfonamide

• ID:284832

  

  3-(ethanesulfonyl)-4-methylbenzene-1-sulfonyl chloride

• ID:284833

  

  3-(ethanesulfonyl)-4-fluorobenzene-1-sulfonyl chloride

• ID:284834

  

  3-(ethanesulfonyl)-4-fluorobenzene-1-sulfonamide

• ID:284835

  

  1-chloro-4-(ethanesulfonyl)benzene

• ID:284836

  

  1-(ethanesulfonyl)-4-methylbenzene

• ID:284837

  

  1-methyl-4-(propane-2-sulfonyl)benzene

• ID:284838

  

  1-fluoro-4-(propane-2-sulfonyl)benzene

• ID:284839

  

  1-chloro-4-(propane-2-sulfonyl)benzene

• ID:284840

  

  1-bromo-4-(propane-2-sulfonyl)benzene

• ID:284841

  

  1-methoxy-4-(propane-2-sulfonyl)benzene

• ID:284842

  

  5-methanesulfonyl-2-methoxybenzene-1-sulfonyl chloride

• ID:284843

  

  5-methanesulfonyl-2-methoxybenzene-1-sulfonamide

• ID:284844

  

  2-chloro-5-methanesulfonylbenzene-1-sulfonamide

• ID:284845

  

  3-amino-4-methylbenzene-1-sulfonic acid

• ID:284846

  

  3-amino-2,4-dimethylbenzene-1-sulfonic acid

• ID:284847

  

  3-amino-2,5-dimethylbenzene-1-sulfonic acid

• ID:284848

  

  3-amino-5-chlorobenzene-1-sulfonic acid

• ID:284849

  

  5-amino-2-fluorobenzene-1-sulfonic acid

• ID:284850

  

  3-amino-5-bromobenzene-1-sulfonic acid