Building Blocks

Esta sección contiene productos fundamentales para la síntesis de compuestos orgánicos y biológicos. Los bloques de construcción son los materiales de partida esenciales utilizados para construir moléculas complejas a través de diversas reacciones químicas. Desempeñan un papel crítico en el descubrimiento de fármacos, la ciencia de materiales y la investigación química. En CymitQuimica, ofrecemos una gama diversa de bloques de construcción de alta calidad para apoyar sus investigaciones innovadoras y proyectos industriales, asegurando que tenga los componentes esenciales para una síntesis exitosa.

Subcategorías de "Building Blocks"

Ácidos borónicos y derivados del ácido borónico

Building Blocks quirales

Building Blocks de hidrocarburos

Building Blocks orgánicos

Productos de "Building Blocks"

100
- 20
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productos por página. Hay 262949 productos en esta categoría.

Datos del producto	Pureza	Rango de precios	Entrega estimada
3-{[5-(Propan-2-yl)-1,3,4-thiadiazol-2-yl]carbamoyl}propanoic acid REF: 3D-HEA81108CAS: 107811-08-5	Min. 95%	A consultar	Mié 04 Dic 24
4-Methoxy-2-(propan-2-yloxy)benzaldehyde REF: 3D-HEA81148CAS: 107811-48-3	Min. 95%	A consultar	Mié 04 Dic 24
Methyl 3-amino-5-(2-chlorophenyl)thiophene-2-carboxylate REF: 3D-HEA81829CAS: 107818-29-1	Min. 95%	A consultar	Mié 04 Dic 24
2-(Isoxazol-5-yl)-5-methoxyphenol REF: 3D-HEA82596CAS: 107825-96-7	Min. 95%	A consultar	Mié 04 Dic 24
4,6-Dichloropyridine-3-carbonyl chloride REF: 3D-HEA83675CAS: 107836-75-9	Min. 95%	A consultar	Mié 04 Dic 24
1,3-Dimethyl 2-(3-chlorophenyl)propanedioate REF: 3D-HEA85560CAS: 107855-60-7	Min. 95%	A consultar	Mié 04 Dic 24
Methyl cinnoline-4-carboxylate REF: 3D-HEA85867CAS: 107858-67-3	Min. 95%	A consultar	Mié 04 Dic 24
2-Methyl-6-(prop-1-en-2-yl)aniline REF: 3D-HEA85936CAS: 107859-36-9	Min. 95%	A consultar	Mié 04 Dic 24
Ethyl 3-(4-(hydroxymethyl)phenyl)propanoate REF: 3D-HEA85998CAS: 107859-98-3	Min. 95%	A consultar	Mié 04 Dic 24
cyclohexanecarboxylic acid, 3-acetyl-4-oxo-, ethyl ester REF: 3D-HEA86164CAS: 107861-64-3	Min. 95%	A consultar	Mié 04 Dic 24
3'-Amino-biphenyl-4-ol REF: 3D-HEA86500CAS: 107865-00-9	Min. 95%	A consultar	Mié 04 Dic 24
5,5-Dimethyl-2-oxohexanoic acid REF: 3D-HEA87285CAS: 107872-85-5	Min. 95%	A consultar	Mié 04 Dic 24
Methyl 1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)quinoline-3-carboxylate REF: 3D-HEA88423CAS: 107884-23-1	Min. 95%	A consultar	Mié 04 Dic 24
1-(2-Hydroxypropyl)imidazolidin-2-one REF: 3D-HEA89085CAS: 107890-85-7	Min. 95%	A consultar	Mié 04 Dic 24
2-Amino-4,4-difluorobutanoic acid REF: 3D-HEA91031CAS: 107910-31-6	Min. 95%	A consultar	Mié 04 Dic 24
2-{3H-Imidazo[4,5-b]pyridin-2-yl}acetonitrile REF: 3D-HEA93297CAS: 107932-97-8	Min. 95%	A consultar	Mié 04 Dic 24
N'-Hydroxy-2-{3H-imidazo[4,5-b]pyridin-2-yl}ethanimidamide REF: 3D-HEA93305CAS: 107933-05-1	Min. 95%	A consultar	Mié 04 Dic 24
Imidazo[1,2-a]pyridin-2(3H)-one hydrobromide REF: 3D-HEA93407CAS: 107934-07-6	Min. 95%	A consultar	Mié 04 Dic 24
1-Methyl-4-nitro-1H-1,2,3-triazole REF: 3D-HEA94566CAS: 107945-66-4	Min. 95%	A consultar	Mié 04 Dic 24
4-Chloro-3-pyrrolidin-1-yl-benzoic acid REF: 3D-HEA94668CAS: 107946-68-9	Min. 95%	A consultar	Mié 04 Dic 24
4-chloro-3-(1H-pyrrol-1-yl)benzoic acid REF: 3D-HEA94672CAS: 107946-72-5	Min. 95%	A consultar	Mié 04 Dic 24
5-(Pyrrolidin-1-yl)pyridine-3-carboxylic acid REF: 3D-HEA94676CAS: 107946-76-9	Min. 95%	A consultar	Mié 04 Dic 24
2-(Benzylamino)-5-nitrobenzoic acid REF: 3D-HEA94693CAS: 107946-93-0	Min. 95%	A consultar	Mié 04 Dic 24
N-Hydroxy-2-methyl-2-phenylpropanamide REF: 3D-HEA95592CAS: 107955-92-0	Min. 95%	A consultar	Mié 04 Dic 24
2-(4-Aminophenyl)-N-ethylacetamide REF: 3D-HEA96609CAS: 107966-09-6	Min. 95%	A consultar	Mié 04 Dic 24
Methyl (E)-2-oxo-4-phenylbut-3-enoate REF: 3D-HEA96978CAS: 107969-78-8	Min. 95%	A consultar	Mié 04 Dic 24
Sodium 4-hydroxy-2,2-dimethylbutanoate REF: 3D-HEA97581CAS: 107975-81-5	Min. 95%	A consultar	Mié 04 Dic 24
Sodium 4-hydroxy-2-methylbutanoate REF: 3D-HEA97582CAS: 107975-82-6	Min. 95%	A consultar	Mié 04 Dic 24
tert-Butyl 4-methylpyridine-3-carboxylate REF: 3D-HEA97728CAS: 107977-28-6	Min. 95%	A consultar	Mié 04 Dic 24
2-Acetamido-4-bromophenol REF: 3D-HEA98649CAS: 107986-49-2	Min. 95%	A consultar	Mié 04 Dic 24
Methyl 1-(bromomethyl)-2-oxocycloheptane-1-carboxylate REF: 3D-HEA98701CAS: 107987-01-9	Min. 95%	A consultar	Mié 04 Dic 24
1-[(4-Methoxyphenyl)methyl]-1H-imidazole-2-carboxylic acid REF: 3D-HEB20658CAS: 732206-58-5	Min. 95%	A consultar	Mié 04 Dic 24
tert-butyl N-(1-aminobutan-2-yl)carbamate REF: 3D-HEB21983CAS: 732219-83-9	Min. 95%	A consultar	Mié 04 Dic 24
(S)-beta-(2-Nitrophenyl)alanine REF: 3D-HEB24202CAS: 732242-02-3	Min. 95%	A consultar	Mié 04 Dic 24
Ethyl[2-(2-fluorophenyl)ethyl]amine REF: 3D-HEB24562CAS: 732245-62-4	Min. 95%	A consultar	Mié 04 Dic 24
5-isocyanato-2-methyl-pyridine REF: 3D-HEB24599CAS: 732245-99-7	Min. 95%	A consultar	Mié 04 Dic 24
2-(2-Chloro-2-propenyl)benzoic acid REF: 3D-HEB24880CAS: 732248-80-5	Min. 95%	A consultar	Mié 04 Dic 24
Ethyl 3-cyanobenzoylformate REF: 3D-HEB24989CAS: 732249-89-7	Min. 95%	A consultar	Mié 04 Dic 24
2,4-Dichloro-5-[(pyridin-2-ylmethyl)sulfamoyl]benzoic acid REF: 3D-HEB27232CAS: 732272-32-1	Min. 95%	A consultar	Mié 04 Dic 24
3-Acetyl-N-cycloheptylbenzene-1-sulfonamide REF: 3D-HEB27239CAS: 732272-39-8	Min. 95%	A consultar	Mié 04 Dic 24
tert-Butyl 4-(4-Formylphenyl)piperidine-1-carboxylate REF: 3D-HEB27593CAS: 732275-93-3	Min. 95%	A consultar	Mié 04 Dic 24
(2E)-2-Cyano-3-[2,5-dimethyl-1-(tetrahydrofuran-2-ylmethyl)-1H-pyrrol-3-yl]acrylic acid REF: 3D-HEB29132CAS: 732291-32-6	Min. 95%	A consultar	Mié 04 Dic 24
2-Chloro-N-{3-[(2-chlorophenyl)methyl]-2,3-dihydro-1,3-thiazol-2-ylidene}acetamide REF: 3D-HEB29140CAS: 732291-40-6	Min. 95%	A consultar	Mié 04 Dic 24
4-Acetyl-N-[(2-chlorophenyl)methyl]benzene-1-sulfonamide REF: 3D-HEB29149CAS: 732291-49-5	Min. 95%	A consultar	Mié 04 Dic 24
2-[2-Chloro-5-(trifluoromethyl)benzenesulfonamido]acetic acid REF: 3D-HEB29151CAS: 732291-51-9	Min. 95%	A consultar	Mié 04 Dic 24
2-(1-Hydroxy-1H-1,2,3-benzotriazole-5-sulfonamido)acetic acid REF: 3D-HEB29185CAS: 732291-85-9	Min. 95%	A consultar	Mié 04 Dic 24
1-(1,1-Dioxo-tetrahydro-1lambda6-thiophen-3-yl)-6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic a REF: 3D-HEB29188CAS: 732291-88-2	Min. 95%	A consultar	Mié 04 Dic 24
{[4-(Difluoromethoxy)-3-methoxyphenyl]methyl}(methyl)amine REF: 3D-HEB29218CAS: 732292-18-1	Min. 95%	A consultar	Mié 04 Dic 24
2-Methyl-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine-4-thiol REF: 3D-HEB29219CAS: 732292-19-2	Min. 95%	A consultar	Mié 04 Dic 24
4-Acetyl-N-(1-phenylethyl)benzene-1-sulfonamide REF: 3D-HEB29221CAS: 732292-21-6	Min. 95%	A consultar	Mié 04 Dic 24
1-(4-Bromophenyl)cyclohexanecarboxylic acid REF: 3D-HEB30880CAS: 732308-80-4	Min. 95%	A consultar	Mié 04 Dic 24
2-{8-Benzyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-3-yl}acetic acid REF: 3D-HEB92620CAS: 732926-20-4	Min. 95%	A consultar	Mié 04 Dic 24
2-(Diethylamino)-2-phenylacetamide REF: 3D-HEB93875CAS: 732938-75-9	Min. 95%	A consultar	Mié 04 Dic 24
Bicyclo[2.1.1]hexan-1-amine REF: 3D-HEB94406CAS: 732944-06-8	Min. 95%	A consultar	Mié 04 Dic 24
(2,4-Dichloro-benzylamino)-acetic acid REF: 3D-HEB94435CAS: 732944-35-3	Min. 95%	A consultar	Mié 04 Dic 24
1-[3-(Trifluoromethyl)phenyl]-1H-pyrazole-3-carboxylic acid REF: 3D-HEB95248CAS: 732952-48-6	Min. 95%	A consultar	Mié 04 Dic 24
Octahydrocyclopenta[C]pyrrol-4-one REF: 3D-HEB95604CAS: 732956-04-6	Min. 95%	A consultar	Mié 04 Dic 24
(2R)-2-[(Thiophen-2-yl)methyl]pyrrolidine REF: 3D-HEB96032CAS: 732960-32-6	Min. 95%	A consultar	Mié 04 Dic 24
5-Bromo-1-[2-(dimethylamino)ethyl]-2,3-dihydro-1H-indole-2,3-dione REF: 3D-HEB96263CAS: 732962-63-9	Min. 95%	A consultar	Mié 04 Dic 24
4-(2-Amino-1,3-thiazol-4-yl)butanoic acid REF: 3D-HEB96898CAS: 732968-98-8	Min. 95%	A consultar	Mié 04 Dic 24
3-Azetidinecarbonitrile REF: 3D-HEB97686CAS: 732976-86-2	Min. 95%	58,00 €~647,00 €	Mié 04 Dic 24
[(4-Methoxy-3-nitrophenyl)methyl](methyl)amine REF: 3D-HEB97689CAS: 732976-89-5	Min. 95%	A consultar	Mié 04 Dic 24
2-(Phenoxy)ethylboronic acid pinacol ester REF: 3D-HEC00038CAS: 1357000-38-4	Min. 95%	A consultar	Mié 04 Dic 24
2-(3-Bromothien-2-yl)-1,3,4-oxadiazole REF: 3D-HEC06443CAS: 1357064-43-7	Min. 95%	A consultar	Mié 04 Dic 24
4-Amino-1-propyl-1H-pyrazole-3-carboxamide REF: 3D-HEC08716CAS: 1357087-16-1	Min. 95%	A consultar	Mié 04 Dic 24
3,5-Dibromo-4-isopropoxypyridine REF: 3D-HEC09488CAS: 1357094-88-2	Min. 95%	A consultar	Mié 04 Dic 24
3-Bromo-4-(methoxymethyl)pyridine REF: 3D-HEC09516CAS: 1357095-16-9	Min. 95%	A consultar	Mié 04 Dic 24
3-Bromo-4-(cyclopropylmethoxy)pyridine REF: 3D-HEC09518CAS: 1357095-18-1	Min. 95%	A consultar	Mié 04 Dic 24
3-Chloro-5H-cyclopenta[b]pyridin-7(6H)-one REF: 3D-HEC09706CAS: 1357097-06-3	Min. 95%	A consultar	Mié 04 Dic 24
3-Bromo-1-methyl-1H-pyrrolo[3,2-b]pyridine REF: 3D-HEC14280CAS: 1357142-80-3	Min. 95%	A consultar	Mié 04 Dic 24
Methyl 6-cyano-1H-indole-3-carboxylate REF: 3D-HEC14738CAS: 1357147-38-6	Min. 95%	A consultar	Mié 04 Dic 24
Benzyl 4-(cyanomethylidene)piperidine-1-carboxylate REF: 3D-HEC14742CAS: 1357147-42-2	Min. 95%	A consultar	Mié 04 Dic 24
tert-Butyl 4-(5-bromo-1,3,4-thiadiazol-2-yl)-1,4-diazepane-1-carboxylate REF: 3D-HEC14744CAS: 1357147-44-4	Min. 95%	A consultar	Mié 04 Dic 24
1-(5-Bromo-1,3,4-thiadiazol-2-yl)piperidine REF: 3D-HEC14748CAS: 1357147-48-8	Min. 95%	A consultar	Mié 04 Dic 24
4-Bromo-3-chloro-N-methyl-2-nitroaniline REF: 3D-HEC15931CAS: 1357159-31-9	Min. 95%	A consultar	Mié 04 Dic 24
rac-tert-Butyl (3R,5R)-5-amino-3-hydroxyazepane-1-carboxylate REF: 3D-HEC16064CAS: 1357160-64-5	Min. 95%	A consultar	Mié 04 Dic 24
6-(2,4-Dichlorophenyl)pyridin-3-amine REF: 3D-HEC16568CAS: 1357165-68-4	Min. 95%	A consultar	Mié 04 Dic 24
2-(Ethoxycarbonyl)-1,3-thiazole-5-carboxylic acid REF: 3D-HEC24755CAS: 1357247-55-2	Min. 95%	A consultar	Mié 04 Dic 24
4-Ethyl-1-fluoro-2-nitrobenzene REF: 3D-HEC25294CAS: 1357252-94-8	Min. 95%	A consultar	Mié 04 Dic 24
Ethyl 4-amino-1-methylcyclohexane-1-carboxylate REF: 3D-HEC28081CAS: 1357280-81-9	Min. 95%	A consultar	Mié 04 Dic 24
4-Ethynyl-3-methylbenzoic acid REF: 3D-HEC28169CAS: 1357281-69-6	Min. 95%	A consultar	Mié 04 Dic 24
2-(1H-Imidazol-1-yl)-2-methylpropan-1-ol REF: 3D-HEC34909CAS: 1357349-09-7	Min. 95%	A consultar	Mié 04 Dic 24
1-Hydroxymethyl-2-Oxa-5-Aza-Bicyclo[2.2.1]Heptane-5-Carboxylic Acid Tert-Butyl Ester REF: 3D-HEC35186CAS: 1357351-86-0	Min. 95%	A consultar	Mié 04 Dic 24
2-tert-butyl 5-ethyl 7-oxo-2,6-diazaspiro[3.4]octane-2,5-dicarboxylate REF: 3D-HEC35187CAS: 1357351-87-1	Min. 95%	A consultar	Mié 04 Dic 24
4-(chloromethyl)-3-fluoropyridine hydrochloride REF: 3D-HEC35191CAS: 1357351-91-7	Min. 95%	A consultar	Mié 04 Dic 24
2-[(tert-butoxy)carbonyl]-7-oxo-2,6-diazaspiro[3.4]octane-5-carboxylic acid REF: 3D-HEC35194CAS: 1357351-94-0	Min. 95%	A consultar	Mié 04 Dic 24
tert-butyl 1-(aminomethyl)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate REF: 3D-HEC35198CAS: 1357351-98-4	Min. 95%	A consultar	Mié 04 Dic 24
1-Aminomethyl-8-aza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester REF: 3D-HEC35201CAS: 1357352-01-2	Min. 95%	A consultar	Mié 04 Dic 24
5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydrofuro[3,2-c]pyridine-4-carboxylic acid REF: 3D-HEC35203CAS: 1357352-03-4	Min. 95%	A consultar	Mié 04 Dic 24
tert-Butyl 6-amino-2-azabicyclo[2.2.2]octane-2-carboxylate REF: 3D-HEC35204CAS: 1357352-04-5	Min. 95%	A consultar	Mié 04 Dic 24
3-(bromomethyl)-5-(furan-2-yl)-1,2-oxazole REF: 3D-HEC35210CAS: 1357352-10-3	Min. 95%	A consultar	Mié 04 Dic 24
6-Oxa-2-aza-spiro[3.6]decane-2-carboxylic acid t-butyl ester REF: 3D-HEC35213CAS: 1357352-13-6	Min. 95%	A consultar	Mié 04 Dic 24
1-Hydroxy-8-Aza-Spiro[4.5]Decane-8-Carboxylic Acid Tert-Butyl Ester REF: 3D-HEC35229CAS: 1357352-29-4	Min. 95%	A consultar	Mié 04 Dic 24
3-ethoxy-4-formyl-benzoic acid methyl ester REF: 3D-HEC35232CAS: 1357352-32-9	Min. 95%	A consultar	Mié 04 Dic 24
(1,3-Thiazol-4-ylmethyl)amine dihydrochloride REF: 3D-HEC35251CAS: 1357352-51-2	Min. 95%	A consultar	Mié 04 Dic 24
6,6-Difluoro-2-azabicyclo[2.2.1]heptane REF: 3D-HEC35259CAS: 1357352-59-0	Min. 95%	A consultar	Mié 04 Dic 24
2-[(tert-Butoxy)carbonyl]-8-oxo-2,7-diazaspiro[3.5]nonane-5-carboxylic acid REF: 3D-HEC35268CAS: 1357352-68-1	Min. 95%	A consultar	Mié 04 Dic 24
tert-Butyl 1-amino-8-azaspiro[4.5]decane-8-carboxylate REF: 3D-HEC35282CAS: 1357352-82-9	Min. 95%	A consultar	Mié 04 Dic 24
9-[(tert-Butoxy)carbonyl]-4-oxo-3,9-diazaspiro[5.5]undecane-1-carboxylic acid REF: 3D-HEC35326CAS: 1357353-26-4	Min. 95%	A consultar	Mié 04 Dic 24
6-Hydroxy-3-azabicyclo[3.1.1]heptane-3-carboxylic acid, 1,1-dimethylethyl ester REF: 3D-HEC35336CAS: 1357353-36-6	Min. 95%	A consultar	Mié 04 Dic 24

50mg		181,00 €
500mg		679,00 €

1g		1.035,00 €
100mg		262,00 €

50mg		178,00 €
500mg		666,00 €

1g		1.032,00 €
100mg		274,00 €

Building Blocks

Subcategorías de "Building Blocks"

Ácidos borónicos y derivados del ácido borónico

Building Blocks quirales

Building Blocks de hidrocarburos

Building Blocks orgánicos

Productos de "Building Blocks"

3-{[5-(Propan-2-yl)-1,3,4-thiadiazol-2-yl]carbamoyl}propanoic acid

Ref: 3D-HEA81108

4-Methoxy-2-(propan-2-yloxy)benzaldehyde

Ref: 3D-HEA81148

Methyl 3-amino-5-(2-chlorophenyl)thiophene-2-carboxylate

Ref: 3D-HEA81829

2-(Isoxazol-5-yl)-5-methoxyphenol

Ref: 3D-HEA82596

4,6-Dichloropyridine-3-carbonyl chloride

Ref: 3D-HEA83675

1,3-Dimethyl 2-(3-chlorophenyl)propanedioate

Ref: 3D-HEA85560

Methyl cinnoline-4-carboxylate

Ref: 3D-HEA85867

2-Methyl-6-(prop-1-en-2-yl)aniline

Ref: 3D-HEA85936

Ethyl 3-(4-(hydroxymethyl)phenyl)propanoate

Ref: 3D-HEA85998

cyclohexanecarboxylic acid, 3-acetyl-4-oxo-, ethyl ester

Ref: 3D-HEA86164

3'-Amino-biphenyl-4-ol

Ref: 3D-HEA86500

5,5-Dimethyl-2-oxohexanoic acid

Ref: 3D-HEA87285

Methyl 1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)quinoline-3-carboxylate

Ref: 3D-HEA88423

1-(2-Hydroxypropyl)imidazolidin-2-one

Ref: 3D-HEA89085

2-Amino-4,4-difluorobutanoic acid

Ref: 3D-HEA91031

2-{3H-Imidazo[4,5-b]pyridin-2-yl}acetonitrile

Ref: 3D-HEA93297

N'-Hydroxy-2-{3H-imidazo[4,5-b]pyridin-2-yl}ethanimidamide

Ref: 3D-HEA93305

Imidazo[1,2-a]pyridin-2(3H)-one hydrobromide

Ref: 3D-HEA93407

1-Methyl-4-nitro-1H-1,2,3-triazole

Ref: 3D-HEA94566

4-Chloro-3-pyrrolidin-1-yl-benzoic acid

Ref: 3D-HEA94668

4-chloro-3-(1H-pyrrol-1-yl)benzoic acid

Ref: 3D-HEA94672

5-(Pyrrolidin-1-yl)pyridine-3-carboxylic acid

Ref: 3D-HEA94676

2-(Benzylamino)-5-nitrobenzoic acid

Ref: 3D-HEA94693

N-Hydroxy-2-methyl-2-phenylpropanamide

Ref: 3D-HEA95592

2-(4-Aminophenyl)-N-ethylacetamide

Ref: 3D-HEA96609

Methyl (E)-2-oxo-4-phenylbut-3-enoate

Ref: 3D-HEA96978

Sodium 4-hydroxy-2,2-dimethylbutanoate

Ref: 3D-HEA97581

Sodium 4-hydroxy-2-methylbutanoate

Ref: 3D-HEA97582

tert-Butyl 4-methylpyridine-3-carboxylate

Ref: 3D-HEA97728

2-Acetamido-4-bromophenol

Ref: 3D-HEA98649

Methyl 1-(bromomethyl)-2-oxocycloheptane-1-carboxylate

Ref: 3D-HEA98701

1-[(4-Methoxyphenyl)methyl]-1H-imidazole-2-carboxylic acid

Ref: 3D-HEB20658

tert-butyl N-(1-aminobutan-2-yl)carbamate

Ref: 3D-HEB21983

(S)-beta-(2-Nitrophenyl)alanine

Ref: 3D-HEB24202

Ethyl[2-(2-fluorophenyl)ethyl]amine

Ref: 3D-HEB24562

5-isocyanato-2-methyl-pyridine

Ref: 3D-HEB24599

2-(2-Chloro-2-propenyl)benzoic acid

1-(1,1-Dioxo-tetrahydro-1lambda6-thiophen-3-yl)-6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic a