APIs for research and impurities
Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,331 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,444 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,017 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,403 products)
- Flavonoids and Polyphenols(17,087 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,404 products)
- Natural and semi-synthetic antibiotics(6,388 products)
- Nitriles and Cyano Derivatives(3,067 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,433 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,435 products)
- Organometallics(4,422 products)
- Others(6,294 products)
- Peptides and Proteins(3,154 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,950 products)
- Quinazoline and Quinoline Derivatives(66,011 products)
- Quinones and Derivatives(24,351 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,811 products)
- Steroids and Derivatives(4,977 products)
- Sulfonamides and Derivatives(2,596 products)
- Terpenoids and Derivatives(3,846 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(230 products)
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Found 57078 products of "APIs for research and impurities"
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2-Azabicyclo[3.1.0]hexane-2,3-dicarboxylic acid, 2-(1,1-dimethylethyl) ester, (1S,3S,5S)-
CAS:Formula:C11H17NO4Purity:97%Color and Shape:SolidMolecular weight:227.2570Ref: IN-DA002AM6
1g346.00€5gTo inquire10gTo inquire25g5,515.00€50mg85.00€100mg104.00€250mg136.00€500mg184.00€2-Aminoadamantane-2-carboxylic acid
CAS:Formula:C11H17NO2Purity:97%Color and Shape:SolidMolecular weight:195.2582Ref: IN-DA00BZC0
1gTo inquire1mg30.00€5mg57.00€10mg65.00€25mg126.00€50mg144.00€100mg213.00€250mg298.00€1H-1,2,4-Triazole,sodium salt (1:1)
CAS:Formula:C2H3N3NaPurity:95%Color and Shape:SolidMolecular weight:92.0551Spiro[3H-indole-3,4'-piperidine]-1'-carboxylic acid, 6-bromo-1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester
CAS:Formula:C17H21BrN2O3Purity:98%Color and Shape:SolidMolecular weight:381.26421H-Pyrrolo[2,3-b]pyridin-4-amine, 1-methyl-
CAS:Formula:C8H9N3Purity:96%Color and Shape:SolidMolecular weight:147.1772Methyl perfluorooctanoate
CAS:Formula:C9H3F15O2Purity:98%Color and Shape:LiquidMolecular weight:428.0950benzyl(3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate
CAS:Formula:C16H20BrNO3Purity:98%Color and Shape:SolidMolecular weight:354.23896-carbamoyl-7,8-dihydro-3H-pyrrolo[3,2-e]indole-2-carboxylic acid
CAS:Formula:C12H11N3O3Purity:95%Molecular weight:245.2340Ref: IN-DA00979W
1g172.00€5g301.00€10g533.00€25gTo inquire50gTo inquire100gTo inquire100mg57.00€250mg74.00€4-aminobenzene-1-sulfonamide
CAS:Formula:C6H8N2O2SPurity:98%Color and Shape:SolidMolecular weight:172.2049Benzenepropanoic acid, α-[[(2E)-3-[2-(3,4-dihydroxyphenyl)-7-hydroxy-4-benzofuranyl]-1-oxo-2-propen-1-yl]oxy]-3,4-dihydroxy-, (αR)-
CAS:Formula:C26H20O10Purity:%Color and Shape:SolidMolecular weight:492.43107-Amino-4-(trifluoromethyl)-2H-chromen-2-one
CAS:Formula:C10H6F3NO2Purity:97%Color and Shape:SolidMolecular weight:229.1553Ref: IN-DA006YB9
1gTo inquire1mg50.00€5mg52.00€10mg68.00€25mg129.00€50mg150.00€100mg163.00€250mg555.00€N-Desmethyl Regorafenib
CAS:Formula:C20H13ClF4N4O3Purity:95%Color and Shape:SolidMolecular weight:468.78884-(3-Chloropropyl)morpholine
CAS:Formula:C7H14ClNOPurity:97%Color and Shape:LiquidMolecular weight:163.6452Quinazoline, 4-chloro-6-nitro-
CAS:Formula:C8H4ClN3O2Purity:95%Color and Shape:SolidMolecular weight:209.5893Benzoic acid, 2-hydroxy-5-(1-oxooctyl)-
CAS:Formula:C15H20O4Purity:97%Color and Shape:SolidMolecular weight:264.3169(3S)-oxolan-3-yl N-[(2S,3R)-3-hydroxy-4-[N-(2-methylpropyl)(4-aminobenzene)sulfonamido]-1-phenylbutan-2-yl]carbamate
CAS:Formula:C25H35N3O6SPurity:97%Color and Shape:SolidMolecular weight:505.6269Diborane(4), 1,1,2,2-tetrahydroxy-
CAS:Formula:B2H4O4Purity:98%Color and Shape:SolidMolecular weight:89.6514Ref: IN-DA0012AX
1g20.00€5g20.00€10g26.00€1kg349.00€25g31.00€50g55.00€100g68.00€250g129.00€500g181.00€1-(2-sulfanylideneimidazolidin-1-yl)ethan-1-one
CAS:Formula:C5H8N2OSPurity:95%Color and Shape:SolidMolecular weight:144.1948N-Hex-5-ynyl-2-iodo-acetamide
CAS:Formula:C8H12INOPurity:95%Color and Shape:SolidMolecular weight:265.09151-Bromo-4-(isopropoxymethyl)benzene
CAS:Formula:C10H13BrOPurity:95%Color and Shape:LiquidMolecular weight:229.11364-HYDROXY-3-β-D-RIBOFURANOSYL-1H-PYRAZOLE-5-CARBOXAMIDE MONOHYDRATE
CAS:Formula:C9H13N3O6Purity:97%Color and Shape:SolidMolecular weight:259.21601-Naphthalenemethanamine, N-[[4-(1,1-dimethylethyl)phenyl]methyl]-N-methyl-, hydrochloride (1:1)
CAS:Formula:C23H28ClNPurity:98%Color and Shape:SolidMolecular weight:353.9281(6S)-6-phenyl-2H,3H,5H,6H-imidazo[2,1-b][1,3]thiazole
CAS:Formula:C11H12N2SPurity:97%Color and Shape:SolidMolecular weight:204.29141-(4-chlorophenyl)-N-{3-cyano-4-[4-(morpholin-4-yl)piperidin-1-yl]phenyl}-5-methylpyrazole-4-carboxamide
CAS:Formula:C27H29ClN6O2Purity:98%Color and Shape:SolidMolecular weight:505.0112Ref: IN-DA003I03
5g25.00€10g25.00€1kg361.00€25g44.00€50g63.00€100g90.00€250g156.00€25kgTo inquire500g202.00€2,5-Pyrrolidinedione, 3-methyl-3-phenyl-
CAS:Formula:C11H11NO2Purity:95%Color and Shape:SolidMolecular weight:189.2105Phenol, 4-[2-[[7-amino-2-(2-furanyl)[1,2,4]triazolo[1,5-a][1,3,5]triazin-5-yl]amino]ethyl]-
CAS:Formula:C16H15N7O2Purity:99%Color and Shape:SolidMolecular weight:337.3360N-Phenyl-4-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine-1-carboxamide
CAS:Formula:C19H19N5OSPurity:98%Color and Shape:SolidMolecular weight:365.4521Ethyl pentafluoropropionate
CAS:Formula:C5H5F5O2Purity:97%Color and Shape:LiquidMolecular weight:192.08401,2-Dihydroxy-3-isopropylaminopropane
CAS:Formula:C6H15NO2Purity:98%Color and Shape:LiquidMolecular weight:133.18883-Tetradecanone, 5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-, (5S)-
CAS:Formula:C21H34O4Purity:98%Color and Shape:SolidMolecular weight:350.4923Glycine, ion(1-), 1-ethyl-3-methyl-1H-imidazolium
CAS:Formula:C8H15N3O2Purity:95%Color and Shape:LiquidMolecular weight:185.22362-Hydroxynaphthalene-1,4-dione
CAS:Formula:C10H6O3Purity:97%Color and Shape:SolidMolecular weight:174.15283-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine, HCl
CAS:Formula:C6H8ClF3N4Purity:97%Color and Shape:SolidMolecular weight:228.60279,10-Anthracenedione,1,4,5,8-tetrachloro-
CAS:Formula:C14H4Cl4O2Purity:90%Color and Shape:SolidMolecular weight:345.99241-Benzyl-1H-imidazole-5-carbaldehyde
CAS:Formula:C11H10N2OPurity:97%Color and Shape:SolidMolecular weight:186.2099Bendamustine hydrochloride hydrate
CAS:Formula:C16H22Cl3N3O2Purity:99%Color and Shape:SolidMolecular weight:394.7238Ref: IN-DA0039BQ
1g155.00€5g696.00€10gTo inquire25gTo inquire10mg44.00€50mg56.00€100mg57.00€250mg109.00€500mg171.00€4-Hydrazinylbenzenesulfonic acid
CAS:Formula:C6H8N2O3SPurity:95%Color and Shape:SolidMolecular weight:188.2043Methanone, (2-amino-5-bromophenyl)-2-pyridinyl-
CAS:Formula:C12H9BrN2OPurity:97%Color and Shape:SolidMolecular weight:277.1167Benzamide, N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4-dimethoxy-, hydrochloride (1:1)
CAS:Formula:C20H27ClN2O4Purity:98%Color and Shape:SolidMolecular weight:394.89244-Chloro-1H-pyrrolo[3,2-c]pyridine
CAS:Formula:C7H5ClN2Purity:97%Color and Shape:SolidMolecular weight:152.5810Ref: IN-DA003L21
1g52.00€5g113.00€10g159.00€1kgTo inquire25g365.00€50gTo inquire100gTo inquire250gTo inquire500gTo inquire100mg25.00€250mg26.00€4-((4,6-Dichloropyrimidin-2-yl)amino)benzonitrile
CAS:Formula:C11H6Cl2N4Purity:95%Color and Shape:SolidMolecular weight:265.0981Estra-1,3,5(10)-trien-17-one, 3-methoxy-
CAS:Formula:C19H24O2Purity:98%Color and Shape:SolidMolecular weight:284.39271-Octanesulfonic acid, sodium salt, hydrate (1:1:1)
CAS:Formula:C8H19NaO4SPurity:98%Color and Shape:SolidMolecular weight:234.28882-Azetidinone, 3-hydroxy-4-phenyl-, (3R,4S)-
CAS:Formula:C9H9NO2Purity:97%Color and Shape:SolidMolecular weight:163.17334-Bromo-2-fluorobenzoic acid
CAS:Formula:C7H4BrFO2Purity:97%Color and Shape:SolidMolecular weight:219.0079Ref: IN-DA0033XE
1g22.00€5g20.00€10g26.00€25g28.00€50g56.00€5kgTo inquire100g63.00€500g208.00€50kgTo inquire(αR)-α-Ethyl-2-oxo-1-pyrrolidineacetamide
CAS:Formula:C8H14N2O2Purity:98%Color and Shape:SolidMolecular weight:170.20905-Fluoro-3-hydrazonoindolin-2-one
CAS:Formula:C8H6FN3OPurity:96%Color and Shape:SolidMolecular weight:179.15114-Chlorophenylguanidine hydrochloride
CAS:Formula:C7H9Cl2N3Purity:95%Color and Shape:SolidMolecular weight:206.07256H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetamide, 4-(4-chlorophenyl)-N-(4-hydroxyphenyl)-2,3,9-trimethyl-, (6S)-
CAS:Formula:C25H22ClN5O2SPurity:98%Color and Shape:SolidMolecular weight:491.9925Ref: IN-DA0028BE
1gTo inquire1mg51.00€2mg61.00€5mg116.00€10mg141.00€50mg341.00€100mg678.00€250mgTo inquirePhenol, 4-(2-aminoethyl)-, hydrochloride (1:1)
CAS:Formula:C8H12ClNOPurity:98%Color and Shape:SolidMolecular weight:173.64005-[2-ETHOXY-5-[2-(4-METHYL-(PIPERAZIN-1-YL))ACETYL]PHENYL]-1,6-DIHYDRO-1-METHYL-3-PROPYL-7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE
CAS:Formula:C24H32N6O3Purity:98%Color and Shape:SolidMolecular weight:452.5493L-Lysine, N6-(aminoiminomethyl)-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, monohydrochloride (9CI)
CAS:Formula:C22H27ClN4O4Purity:97%Color and Shape:SolidMolecular weight:446.9272Propanamide, 2-amino-N-[(1R)-2-[1,2-dihydro-1-(methylsulfonyl)spiro[3H-indole-3,4'-piperidin]-1'-yl]-2-oxo-1-[(phenylmethoxy)methyl]ethyl]-2-methyl-, methanesulfonate (1:1)
CAS:Formula:C28H40N4O8S2Purity:98%Color and Shape:SolidMolecular weight:624.76922,4(1H,3H)-Pteridinedione
CAS:Formula:C6H4N4O2Purity:98%Color and Shape:SolidMolecular weight:164.1216Ref: IN-DA0037EE
1g46.00€5g86.00€10g125.00€1kgTo inquire25g210.00€100gTo inquire500gTo inquire250mg34.00€Benzoic acid, 4-hydroxy-, butyl ester, sodium salt
CAS:Formula:C11H13NaO3Purity:95%Color and Shape:SolidMolecular weight:216.20892-{1,8-diethyl-1H,3H,4H,9H-pyrano[3,4-b]indol-1-yl}acetic acid
CAS:Formula:C17H21NO3Purity:98%Color and Shape:SolidMolecular weight:287.3535Methyl 2-acetamidoacrylate
CAS:Formula:C6H9NO3Purity:96%Color and Shape:SolidMolecular weight:143.1406Ref: IN-DA0037CH
1g27.00€5g70.00€10g112.00€1kgTo inquire25g169.00€50g243.00€100g517.00€500gTo inquireMETHYL 1-(2,6-DIFLUOROBENZYL)-1H-1,2,3-TRIAZOLE-4-CARBOXYLATE
CAS:Formula:C11H9F2N3O2Purity:98%Color and Shape:SolidMolecular weight:253.20492,4-Pyrimidinediamine, 5-chloro-N4-[2-(dimethylphosphinyl)phenyl]-N2-[2-methoxy-4-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]phenyl]-
CAS:Formula:C29H39ClN7O2PPurity:98%Color and Shape:SolidMolecular weight:584.09243,4-Bis(trifluoroMethyl)broMobenzene
CAS:Formula:C8H3BrF6Purity:97%Color and Shape:LiquidMolecular weight:293.0038(R)-2-((tert-Butoxycarbonyl)amino)propanoic acid hydrate
CAS:Formula:C8H15NO4Purity:97%Color and Shape:SolidMolecular weight:189.2090Ref: IN-DA003OG9
5g21.00€10g20.00€25g24.00€5kgTo inquire100g52.00€10kgTo inquire25kgTo inquire500g133.00€2-Bromo-N-Hexadecylacetamide
CAS:Formula:C18H36BrNOPurity:95%Color and Shape:SolidMolecular weight:362.38857H-Pyrrolo[2,3-d]pyrimidin-4-amine,N-methyl-N-[(3R,4R)-4-methyl-1-(phenylmethyl)-3-piperidinyl]-7-[(4-methylphenyl)sulfonyl]-
CAS:Formula:C27H31N5O2SPurity:98%Color and Shape:SolidMolecular weight:489.63232-Propenoic acid, 3-(4-hydroxy-3-methoxyphenyl)-, methyl ester
CAS:Formula:C11H12O4Purity:98%Color and Shape:SolidMolecular weight:208.2106Uridine, 2'-deoxy-2'-fluoro-2'-methyl-, 3',5'-dibenzoate, (2'r)-
CAS:Formula:C24H21FN2O7Purity:98%Color and Shape:SolidMolecular weight:468.4311Methanone, 1,1'-(4,4',5,5'-tetrachloro[1,3'-bi-1H-pyrrole]-2,2'-diyl)bis[1-(2-hydroxyphenyl)-
CAS:Formula:C22H12Cl4N2O4Purity:97%Color and Shape:SolidMolecular weight:510.15372,3-Dimercapto-1-propanol
CAS:Formula:C3H8OS2Purity:96%Color and Shape:LiquidMolecular weight:124.22505-Chloro-4-iodo-2(1H)-pyridinone
CAS:Formula:C5H3ClINOPurity:97%Color and Shape:SolidMolecular weight:255.4409
![2-Azabicyclo[3.1.0]hexane-2,3-dicarboxylic acid, 2-(1,1-dimethylethyl) ester, (1S,3S,5S)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002AM6.webp&w=3840&q=75)
![Spiro[3H-indole-3,4'-piperidine]-1'-carboxylic acid, 6-bromo-1,2-dihydro-2-oxo-, 1,1-dimethylethyl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000BF7.webp&w=3840&q=75)
![1H-Pyrrolo[2,3-b]pyridin-4-amine, 1-methyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00GTY1.webp&w=3840&q=75)
![6-carbamoyl-7,8-dihydro-3H-pyrrolo[3,2-e]indole-2-carboxylic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA019EO4.webp&w=3840&q=75)
![Benzenepropanoic acid, α-[[(2E)-3-[2-(3,4-dihydroxyphenyl)-7-hydroxy-4-benzofuranyl]-1-oxo-2-prope…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000GYC.webp&w=3840&q=75)
![(3S)-oxolan-3-yl N-[(2S,3R)-3-hydroxy-4-[N-(2-methylpropyl)(4-aminobenzene)sulfonamido]-1-phenylbu…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001VWI.webp&w=3840&q=75)
![1-Naphthalenemethanamine, N-[[4-(1,1-dimethylethyl)phenyl]methyl]-N-methyl-, hydrochloride (1:1)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0005NO.webp&w=3840&q=75)
![(6S)-6-phenyl-2H,3H,5H,6H-imidazo[2,1-b][1,3]thiazole](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001F3K.webp&w=3840&q=75)
![1-(4-chlorophenyl)-N-{3-cyano-4-[4-(morpholin-4-yl)piperidin-1-yl]phenyl}-5-methylpyrazole-4-carbo…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002WO3.webp&w=3840&q=75)
![Phenol, 4-[2-[[7-amino-2-(2-furanyl)[1,2,4]triazolo[1,5-a][1,3,5]triazin-5-yl]amino]ethyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001AFV.webp&w=3840&q=75)
![3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine, HCl](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0033H6.webp&w=3840&q=75)
![Benzamide, N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4-dimethoxy-, hydrochloride …](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000JPW.webp&w=3840&q=75)
![4-Chloro-1H-pyrrolo[3,2-c]pyridine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003L21.webp&w=3840&q=75)
![6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetamide, 4-(4-chlorophenyl)-N-(4-hydroxyp…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0028BE.webp&w=3840&q=75)
![5-[2-ETHOXY-5-[2-(4-METHYL-(PIPERAZIN-1-YL))ACETYL]PHENYL]-1,6-DIHYDRO-1-METHYL-3-PROPYL-7H-PYRAZO…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA006QVX.webp&w=3840&q=75)
![L-Lysine, N6-(aminoiminomethyl)-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, monohydrochloride (9CI)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002JJN.webp&w=3840&q=75)
![Propanamide, 2-amino-N-[(1R)-2-[1,2-dihydro-1-(methylsulfonyl)spiro[3H-indole-3,4'-piperidin]-1'-y…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001RDO.webp&w=3840&q=75)
![2-{1,8-diethyl-1H,3H,4H,9H-pyrano[3,4-b]indol-1-yl}acetic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0034XF.webp&w=3840&q=75)
![2,4-Pyrimidinediamine, 5-chloro-N4-[2-(dimethylphosphinyl)phenyl]-N2-[2-methoxy-4-[4-(4-methyl-1-p…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000PNJ.webp&w=3840&q=75)
![7H-Pyrrolo[2,3-d]pyrimidin-4-amine,N-methyl-N-[(3R,4R)-4-methyl-1-(phenylmethyl)-3-piperidinyl]-7-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IH2O.webp&w=3840&q=75)
![Methanone, 1,1'-(4,4',5,5'-tetrachloro[1,3'-bi-1H-pyrrole]-2,2'-diyl)bis[1-(2-hydroxyphenyl)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000JH5.webp&w=3840&q=75)
