Building Blocks
This section contains fundamental products for the synthesis of organic and biological compounds. Building blocks are the essential starting materials used to construct complex molecules through various chemical reactions. They play a critical role in drug discovery, material science, and chemical research. At CymitQuimica, we offer a diverse range of high-quality building blocks to support your innovative research and industrial projects, ensuring you have the essential components for successful synthesis.
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,778 products)
- Chiral Building Blocks(1,242 products)
- Hydrocarbon Building Blocks(6,098 products)
- Organic Building Blocks(61,034 products)
Found 199601 products of "Building Blocks"
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tert-Butyl 4-aminospiro[chroman-2,4'-piperidine]-1'-carboxylate hydrochloride
CAS:<p>tert-Butyl 4-aminospiro[chroman-2,4'-piperidine]-1'-carboxylate hydrochloride</p>Purity:≥95%Molecular weight:354.87g/mol2-(1'-(tert-Butoxycarbonyl)spiro[chroman-2,4'-piperidine]-4-yl)acetic acid
CAS:2-(1'-(tert-Butoxycarbonyl)spiro[chroman-2,4'-piperidine]-4-yl)acetic acidPurity:98%Molecular weight:361.43g/mol7-Azabicyclo[2.2.1]heptane-2-carboxylic acid, ethyl ester, hydrochloride
CAS:7-Azabicyclo[2.2.1]heptane-2-carboxylic acid, ethyl ester, hydrochloridePurity:≥95%Molecular weight:205.68g/mol(1S,2S,4R)-7-(tert-Butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid
CAS:(1S,2S,4R)-7-(tert-Butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acidPurity:≥95%Molecular weight:241.28g/mol(1R,3S,4R)-2-Azabicyclo[2.2.1]heptane-3-carboxylic acid
CAS:(1R,3S,4R)-2-Azabicyclo[2.2.1]heptane-3-carboxylic acidPurity:≥95%Molecular weight:141.17g/mol(3aS,6aS)-2-(Benzyloxycarbonyl)-5-(tert-butoxycarbonyl)octahydropyrrolo[3,4-c]pyrrole-3a-carboxylic acid
CAS:<p>(3aS,6aS)-2-(Benzyloxycarbonyl)-5-(tert-butoxycarbonyl)octahydropyrrolo[3,4-c]pyrrole-3a-carboxylic acid</p>Purity:≥95%Molecular weight:390.43g/molrel-5-tert-butyl 7a-ethyl (3aR,7aR)-hexahydro-1H-pyrrolo[3,4-c]pyridine-5,7a-dicarboxylate
CAS:<p>rel-5-tert-butyl 7a-ethyl (3aR,7aR)-hexahydro-1H-pyrrolo[3,4-c]pyridine-5,7a-dicarboxylate</p>Purity:≥95%Molecular weight:298.38g/mol(3aR,7aS)-rel-Tetrahydro-1H-pyrrolo[3,4-c]pyridin-2,5,7a(3H)-tricarboxylic acid 5-(tert-butyl) 2-(benzyl) ester
CAS:<p>(3aR,7aS)-rel-Tetrahydro-1H-pyrrolo[3,4-c]pyridin-2,5,7a(3H)-tricarboxylic acid 5-(tert-butyl) 2-(benzyl) ester</p>Purity:≥95%Molecular weight:404.46g/mol5-Benzyl 7a-ethyl (3aS,7aS)-hexahydro-1H-pyrrolo[3,4-c]pyridine-5,7a-dicarboxylate hydrochloride
CAS:5-Benzyl 7a-ethyl (3aS,7aS)-hexahydro-1H-pyrrolo[3,4-c]pyridine-5,7a-dicarboxylate hydrochloridePurity:≥95%Molecular weight:368.86g/mol2,7-Diazaspiro[3.5]nonane-2-carboxylicacid, 1,1-dimethylethylester, hydrochloride
CAS:2,7-Diazaspiro[3.5]nonane-2-carboxylicacid, 1,1-dimethylethylester, hydrochloridePurity:95%Molecular weight:262.78g/moltert-Butyl 1-oxo-2,7-diazaspiro[4.5]decane-7-carboxylate
CAS:tert-Butyl 1-oxo-2,7-diazaspiro[4.5]decane-7-carboxylatePurity:98%Molecular weight:254.33g/mol2,9-Diazaspiro[5.5]undecane-2-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride
CAS:<p>2,9-Diazaspiro[5.5]undecane-2-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride</p>Purity:97%Molecular weight:290.83g/moltert-Butyl 1,3-dioxo-2,7-diazaspiro[4.5]decane-7-carboxylate
CAS:tert-Butyl 1,3-dioxo-2,7-diazaspiro[4.5]decane-7-carboxylateMolecular weight:268.31g/moltert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride
CAS:<p>tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride</p>Purity:95%Molecular weight:290.83g/mol2,6-Diazaspiro[3.5]nonane-6-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride
CAS:<p>2,6-Diazaspiro[3.5]nonane-6-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride</p>Purity:97%Color and Shape:White SolidMolecular weight:262.78g/moltert-Butyl spiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloride
CAS:tert-Butyl spiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloridePurity:96%Molecular weight:324.85g/moltert-Butyl 5-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl 5-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylatePurity:95%Molecular weight:322.83g/molBenzyl 5-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate
CAS:<p>Benzyl 5-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate</p>Purity:≥95%Molecular weight:356.85g/moltert-Butyl 5-chlorospiro[2h-indole-3,4'-piperidine]-1-carboxylate hydrochloride
CAS:tert-Butyl 5-chlorospiro[2h-indole-3,4'-piperidine]-1-carboxylate hydrochloridePurity:≥95%Molecular weight:359.29g/moltert-Butyl 5-methylspiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloride
CAS:<p>tert-Butyl 5-methylspiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloride</p>Purity:≥95%Molecular weight:338.87g/molSpiro[indoline-3,4'-piperidin]-2-one hydrochloride
CAS:Spiro[indoline-3,4'-piperidin]-2-one hydrochloridePurity:98%Molecular weight:238.71g/moltert-Butyl 5-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl 5-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylatePurity:95%Molecular weight:381.26g/mol1'-tert-Butoxycarbonyl-2-oxo-spiro[indoline-3,4'-piperidine]-5-carboxylic acid
CAS:1'-tert-Butoxycarbonyl-2-oxo-spiro[indoline-3,4'-piperidine]-5-carboxylic acidPurity:≥95%Molecular weight:346.38g/mol1'-tert-Butoxycarbonyl-2-oxospiro[indoline-3,4'-piperidine]-5-ylboronicacid
CAS:1'-tert-Butoxycarbonyl-2-oxospiro[indoline-3,4'-piperidine]-5-ylboronicacidPurity:95%Molecular weight:346.19g/mol1'-(tert-Butoxycarbonyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-carboxylic acid
CAS:1'-(tert-Butoxycarbonyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-carboxylic acidPurity:≥95%Molecular weight:331.41g/mol1'-(tert-Butoxycarbonyl)spiro[indoline-3,4'-piperidine]-5-carboxylic acid
CAS:<p>1'-(tert-Butoxycarbonyl)spiro[indoline-3,4'-piperidine]-5-carboxylic acid</p>Purity:≥95%Molecular weight:332.39g/mol1'-Benzylspiro[indoline-3,4'-piperidine]
CAS:1'-Benzylspiro[indoline-3,4'-piperidine]Purity:95%Molecular weight:278.39g/moltert-Butyl 3-amino-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate hydrochloride
CAS:<p>tert-Butyl 3-amino-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate hydrochloride</p>Purity:≥95%Molecular weight:338.87g/molBenzyl 5-methylspiro[indoline-3,4'-piperidine]-1'-carboxylate
CAS:Benzyl 5-methylspiro[indoline-3,4'-piperidine]-1'-carboxylatePurity:≥95%Molecular weight:336.43g/moltert-Butyl 5-methylspiro[1,2-dihydroindole-3,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl 5-methylspiro[1,2-dihydroindole-3,4'-piperidine]-1'-carboxylatePurity:≥95%Molecular weight:302.41g/molBenzyl 5-broMospiro[indoline-3,4'-piperidine]-1'-carboxylate
CAS:Benzyl 5-broMospiro[indoline-3,4'-piperidine]-1'-carboxylatePurity:≥95%Molecular weight:401.30g/moltert-Butyl 7-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl 7-bromospiro[indoline-3,4'-piperidine]-1'-carboxylatePurity:≥95%Molecular weight:367.28g/moltert-Butyl 3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl 3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylatePurity:97%Molecular weight:301.38g/mol6-Bromo-1'-Methyl-2H-spiro[benzofuran-3,4'-piperidine]
CAS:<p>6-Bromo-1'-Methyl-2H-spiro[benzofuran-3,4'-piperidine]</p>Purity:≥95%Molecular weight:282.18g/moltert-Butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate
CAS:tert-Butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylatePurity:≥95%Molecular weight:256.34g/moltert-Butyl 11-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate
CAS:tert-Butyl 11-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylatePurity:≥95%Molecular weight:256.34g/moltert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate
CAS:<p>tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate</p>Purity:≥95%Molecular weight:270.32g/moltert-Butyl 1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate
CAS:tert-Butyl 1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylatePurity:95%Molecular weight:256.34g/moltert-Butyl 3,4-dihydro-2H-spiro[phthalene-1,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl 3,4-dihydro-2H-spiro[phthalene-1,4'-piperidine]-1'-carboxylatePurity:≥95%Molecular weight:301.42g/moltert-Butyl spiro[2,3-dihydro-1H-isoquinoline-4,4'-piperidine]-1'-carboxylate
CAS:tert-Butyl spiro[2,3-dihydro-1H-isoquinoline-4,4'-piperidine]-1'-carboxylatePurity:95%Molecular weight:302.41g/molEthyl (3S)-5,6-dimethyl-2-azabicyclo[2.2.1]heptane-3-carboxylate hydrochloride
CAS:Ethyl (3S)-5,6-dimethyl-2-azabicyclo[2.2.1]heptane-3-carboxylate hydrochloridePurity:≥95%Molecular weight:233.74g/moltert-Butyl 4'-oxospiro[piperidine-4,1'-tetralin]-1-carboxylate
CAS:tert-Butyl 4'-oxospiro[piperidine-4,1'-tetralin]-1-carboxylatePurity:≥95%Molecular weight:315.41g/mol1'-Benzyl 6-ethyl 1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1',6-dicarboxylate
CAS:1'-Benzyl 6-ethyl 1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1',6-dicarboxylatePurity:≥95%Molecular weight:394.46g/molBenzyl 7-bromospiro[1,2-dihydroindole-3,4'-piperidine]-1'-carboxylate
CAS:<p>Benzyl 7-bromospiro[1,2-dihydroindole-3,4'-piperidine]-1'-carboxylate</p>Purity:≥95%Molecular weight:401.30g/mol2-Ethyl-4-methylimidazolium tetraphenylborate
CAS:2-Ethyl-4-methylimidazolium tetraphenylboratePurity:≥95%Molecular weight:430.39g/mol1,5-Diazabicyclo[4.3.0]nonene-5-tetraphenylborate
CAS:1,5-Diazabicyclo[4.3.0]nonene-5-tetraphenylboratePurity:≥95%Molecular weight:444.42g/mol(S)-Ethyl pyrrolidine-3-carboxylate
CAS:(S)-Ethyl pyrrolidine-3-carboxylatePurity:≥95%Color and Shape:SolidMolecular weight:143.18g/mol1-Oxa-7-azaspiro[3.5]nonane oxalate
CAS:1-Oxa-7-azaspiro[3.5]nonane oxalatePurity:≥95%Molecular weight:217.22g/mol1-Oxa-6-azaspiro[3.5]nonane oxalate (2:1)
CAS:<p>1-Oxa-6-azaspiro[3.5]nonane oxalate (2:1)</p>Purity:95%Molecular weight:344.40g/mol(1R,6S)-3-Boc-3,8-diazabicyclo[4.2.0]octane
CAS:(1R,6S)-3-Boc-3,8-diazabicyclo[4.2.0]octanePurity:≥95%Molecular weight:212.29g/mol
![tert-Butyl 4-aminospiro[chroman-2,4'-piperidine]-1'-carboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315424.webp&w=3840&q=75)
![2-(1'-(tert-Butoxycarbonyl)spiro[chroman-2,4'-piperidine]-4-yl)acetic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315425.webp&w=3840&q=75)
![7-Azabicyclo[2.2.1]heptane-2-carboxylic acid, ethyl ester, hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315426.webp&w=3840&q=75)
![(1S,2S,4R)-7-(tert-Butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315427.webp&w=3840&q=75)
![(1R,3S,4R)-2-Azabicyclo[2.2.1]heptane-3-carboxylic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315429.webp&w=3840&q=75)
![(3aS,6aS)-2-(Benzyloxycarbonyl)-5-(tert-butoxycarbonyl)octahydropyrrolo[3,4-c]pyrrole-3a-carboxyli…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315430.webp&w=3840&q=75)
![rel-5-tert-butyl 7a-ethyl (3aR,7aR)-hexahydro-1H-pyrrolo[3,4-c]pyridine-5,7a-dicarboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315431.webp&w=3840&q=75)
![(3aR,7aS)-rel-Tetrahydro-1H-pyrrolo[3,4-c]pyridin-2,5,7a(3H)-tricarboxylic acid 5-(tert-butyl) 2-(…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315432.webp&w=3840&q=75)
![5-Benzyl 7a-ethyl (3aS,7aS)-hexahydro-1H-pyrrolo[3,4-c]pyridine-5,7a-dicarboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315433.webp&w=3840&q=75)
![2,7-Diazaspiro[3.5]nonane-2-carboxylicacid, 1,1-dimethylethylester, hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315434.webp&w=3840&q=75)
![tert-Butyl 1-oxo-2,7-diazaspiro[4.5]decane-7-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315435.webp&w=3840&q=75)
![2,9-Diazaspiro[5.5]undecane-2-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315436.webp&w=3840&q=75)
![tert-Butyl 1,3-dioxo-2,7-diazaspiro[4.5]decane-7-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315437.webp&w=3840&q=75)
![tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315438.webp&w=3840&q=75)
![2,6-Diazaspiro[3.5]nonane-6-carboxylic acid, 1,1-dimethylethyl ester, hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315439.webp&w=3840&q=75)
![tert-Butyl spiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315443.webp&w=3840&q=75)
![tert-Butyl 5-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315444.webp&w=3840&q=75)
![Benzyl 5-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315445.webp&w=3840&q=75)
![tert-Butyl 5-chlorospiro[2h-indole-3,4'-piperidine]-1-carboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315446.webp&w=3840&q=75)
![tert-Butyl 5-methylspiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315447.webp&w=3840&q=75)
![Spiro[indoline-3,4'-piperidin]-2-one hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315448.webp&w=3840&q=75)
![tert-Butyl 5-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315449.webp&w=3840&q=75)
![1'-tert-Butoxycarbonyl-2-oxo-spiro[indoline-3,4'-piperidine]-5-carboxylic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315450.webp&w=3840&q=75)
![1'-tert-Butoxycarbonyl-2-oxospiro[indoline-3,4'-piperidine]-5-ylboronicacid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315451.webp&w=3840&q=75)
![1'-(tert-Butoxycarbonyl)-2,3-dihydrospiro[indene-1,4'-piperidine]-3-carboxylic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315453.webp&w=3840&q=75)
![1'-(tert-Butoxycarbonyl)spiro[indoline-3,4'-piperidine]-5-carboxylic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315455.webp&w=3840&q=75)
![1'-Benzylspiro[indoline-3,4'-piperidine]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315456.webp&w=3840&q=75)
![tert-Butyl 3-amino-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315457.webp&w=3840&q=75)
![Benzyl 5-methylspiro[indoline-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315458.webp&w=3840&q=75)
![tert-Butyl 5-methylspiro[1,2-dihydroindole-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315459.webp&w=3840&q=75)
![Benzyl 5-broMospiro[indoline-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315461.webp&w=3840&q=75)
![tert-Butyl 7-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315462.webp&w=3840&q=75)
![tert-Butyl 3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315463.webp&w=3840&q=75)
![6-Bromo-1'-Methyl-2H-spiro[benzofuran-3,4'-piperidine]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315464.webp&w=3840&q=75)
![tert-Butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315465.webp&w=3840&q=75)
![tert-Butyl 11-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315466.webp&w=3840&q=75)
![tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315467.webp&w=3840&q=75)
![tert-Butyl 1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315468.webp&w=3840&q=75)
![tert-Butyl 3,4-dihydro-2H-spiro[phthalene-1,4'-piperidine]-1'-carboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F54%2Fthumb-webp%2FOR315469.webp&w=3840&q=75)
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