Building Block Products
- [All products]
- Primary amines (aliphatic)
- Primary amines (aromatic)
- Secondary amines (aliphatic)
- Hydrazines
- Primary alcohols
- Secondary alcohols
- Phenols (Aryl-OH)
- Active aliphatic halides
- Active aromatic halides
- Aryl bromides
- Aryl iodides
- Thiols
- Sulfonyl halides
- Aldehydes
- Ketones Alk-CO-Alk
- Ketones Ar-CO-Alk
- Ketones Ar-CO-Ar
- Enones and similar
- 1,2-Dicarbonyl compounds
- 1,3-Dicarbonyl compounds
- Carboxylic acids (including salts)
- Acyl halides
- Hydrazides
- Cyclic amides
- Amidines
- Isothiocyanates
- Isocyanates
- Boronic acids
- Oxiranes
- Amidoximes
- Guanidines
- Azides
- Azoles
- Furans
- Nitriles
- Terminal acetylenes
- Mono-functional
- Bi-functional
- Multi-functional
- Other
![[(1-methyl-1H-indol-3-yl)thio]acetic acid [(1-methyl-1H-indol-3-yl)thio]acetic acid](/img/bb/068/6820972.jpeg)
![(2Z)-2-(5-bromo-2-fluorobenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one (2Z)-2-(5-bromo-2-fluorobenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one](/img/bb/068/6827740.jpeg)
![{[2-nitro-4-(trifluoromethyl)phenyl]sulfinyl}acetic acid {[2-nitro-4-(trifluoromethyl)phenyl]sulfinyl}acetic acid](/img/bb/068/6828231.jpeg)





![3-[5-(4-methylphenyl)-2-furyl]propanoic acid 3-[5-(4-methylphenyl)-2-furyl]propanoic acid](/img/bb/068/6838357.jpeg)

![[2-(4-bromophenyl)-5-oxocyclopent-1-en-1-yl]acetic acid [2-(4-bromophenyl)-5-oxocyclopent-1-en-1-yl]acetic acid](/img/bb/068/6843233.jpeg)
![[5-oxo-2-(2-thienyl)cyclopent-1-en-1-yl]acetic acid [5-oxo-2-(2-thienyl)cyclopent-1-en-1-yl]acetic acid](/img/bb/068/6844995.jpeg)


![3-[5-(2-thienyl)-2-furyl]propanoic acid 3-[5-(2-thienyl)-2-furyl]propanoic acid](/img/bb/068/6847944.jpeg)
![[(1-benzyl-1H-indol-3-yl)thio]acetic acid [(1-benzyl-1H-indol-3-yl)thio]acetic acid](/img/bb/068/6848227.jpeg)


![[(1-ethyl-1H-indol-3-yl)thio]acetic acid [(1-ethyl-1H-indol-3-yl)thio]acetic acid](/img/bb/068/6859929.jpeg)



![3-{[4-nitro-2-(trifluoromethyl)phenyl]amino}propan-1-ol 3-{[4-nitro-2-(trifluoromethyl)phenyl]amino}propan-1-ol](/img/bb/068/6870735.jpeg)




![4-hydroxybenzo[h]quinoline-3-carboxylic acid 4-hydroxybenzo[h]quinoline-3-carboxylic acid](/img/bb/068/6872378.jpeg)
![3-chloro-4-[(4-chlorobenzyl)oxy]benzaldehyde 3-chloro-4-[(4-chlorobenzyl)oxy]benzaldehyde](/img/bb/068/6872547.jpeg)


![2-[(4-oxo-3,4-dihydroquinazolin-2-yl)thio]propanoic acid 2-[(4-oxo-3,4-dihydroquinazolin-2-yl)thio]propanoic acid](/img/bb/068/6872825.jpeg)


![4-[(2-chloro-5-fluoropyrimidin-4-yl)oxy]-3-methoxybenzaldehyde 4-[(2-chloro-5-fluoropyrimidin-4-yl)oxy]-3-methoxybenzaldehyde](/img/bb/068/6873131.jpeg)

![3-[(4-amino-6-oxo-1,6-dihydropyrimidin-2-yl)thio]propanoic acid 3-[(4-amino-6-oxo-1,6-dihydropyrimidin-2-yl)thio]propanoic acid](/img/bb/068/6873428.jpeg)
![2-[(4-methylphenyl)thio]ethanamine 2-[(4-methylphenyl)thio]ethanamine](/img/bb/068/6873887.jpeg)





![2-[(4-methyl-6-oxo-1,6-dihydro-2-pyrimidinyl)thio]propanoic acid 2-[(4-methyl-6-oxo-1,6-dihydro-2-pyrimidinyl)thio]propanoic acid](/img/bb/068/6876085.jpeg)



![2-methyl-1-[2-(2-methylpiperidin-1-yl)-2-oxoethyl]-1H-indole-3-carbaldehyde 2-methyl-1-[2-(2-methylpiperidin-1-yl)-2-oxoethyl]-1H-indole-3-carbaldehyde](/img/bb/068/6877957.jpeg)

![1-[2-(2,6-dimethylpiperidin-1-yl)-2-oxoethyl]-1H-indole-3-carbaldehyde 1-[2-(2,6-dimethylpiperidin-1-yl)-2-oxoethyl]-1H-indole-3-carbaldehyde](/img/bb/068/6877987.jpeg)




![2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde](/img/bb/068/6884211.jpeg)
![[1-(3,4-diethoxyphenyl)ethyl]amine hydrochloride [1-(3,4-diethoxyphenyl)ethyl]amine hydrochloride](/img/bb/068/6884352.jpeg)


![2-(4-methylpiperazin-1-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 2-(4-methylpiperazin-1-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde](/img/bb/068/6895554.jpeg)

![2-[(2,5-dioxopyrrolidin-3-yl)thio]benzoic acid 2-[(2,5-dioxopyrrolidin-3-yl)thio]benzoic acid](/img/bb/069/6910218.jpeg)

![2-[(2-chlorobenzyl)oxy]ethanamine 2-[(2-chlorobenzyl)oxy]ethanamine](/img/bb/069/6918179.jpeg)
![2-[(1-ethyl-2,5-dioxopyrrolidin-3-yl)thio]benzoic acid 2-[(1-ethyl-2,5-dioxopyrrolidin-3-yl)thio]benzoic acid](/img/bb/069/6919907.jpeg)

![2-[(1-isopropyl-2,5-dioxopyrrolidin-3-yl)thio]benzoic acid 2-[(1-isopropyl-2,5-dioxopyrrolidin-3-yl)thio]benzoic acid](/img/bb/069/6928837.jpeg)





![ethyl 4-[(2-hydroxyethyl)amino]-6-methoxyquinoline-3-carboxylate ethyl 4-[(2-hydroxyethyl)amino]-6-methoxyquinoline-3-carboxylate](/img/bb/069/6943936.jpeg)

![[2-(cyclohexylthio)-1H-benzimidazol-1-yl]acetic acid [2-(cyclohexylthio)-1H-benzimidazol-1-yl]acetic acid](/img/bb/069/6945193.jpeg)

![3-hydroxy-4,7,7-trimethylbicyclo[2.2.1]heptane-1-carboxylic acid 3-hydroxy-4,7,7-trimethylbicyclo[2.2.1]heptane-1-carboxylic acid](/img/bb/069/6947285.jpeg)
![3-[2-oxo-2-(1-piperidinyl)ethoxy]benzoic acid 3-[2-oxo-2-(1-piperidinyl)ethoxy]benzoic acid](/img/bb/069/6948899.jpeg)





![2-(acetylamino)-4,5-dihydronaphtho[1,2-b]thiophene-3-carboxylic acid 2-(acetylamino)-4,5-dihydronaphtho[1,2-b]thiophene-3-carboxylic acid](/img/bb/069/6960351.jpeg)




![[(3-formyl-6-methoxyquinolin-2-yl)thio]acetic acid [(3-formyl-6-methoxyquinolin-2-yl)thio]acetic acid](/img/bb/069/6966505.jpeg)

![4-[(pyridin-2-ylthio)methyl]benzoic acid 4-[(pyridin-2-ylthio)methyl]benzoic acid](/img/bb/069/6967867.jpeg)
![3,3-dimethyl-2-methylenebicyclo[2.2.1]heptane-1-carboxylic acid 3,3-dimethyl-2-methylenebicyclo[2.2.1]heptane-1-carboxylic acid](/img/bb/069/6967924.jpeg)

![2-[(6-bromoquinazolin-4-yl)amino]ethanol 2-[(6-bromoquinazolin-4-yl)amino]ethanol](/img/bb/069/6971690.jpeg)
![3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid 3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid](/img/bb/069/6972268.jpeg)

![2-[(2,6-dimethyl-1-piperidinyl)carbonyl]aniline 2-[(2,6-dimethyl-1-piperidinyl)carbonyl]aniline](/img/bb/069/6973787.jpeg)
![N,N-diethyl-9-oxobicyclo[3.3.1]nonane-3-carboxamide N,N-diethyl-9-oxobicyclo[3.3.1]nonane-3-carboxamide](/img/bb/069/6974538.jpeg)

![methyl 5-{[(chloroacetyl)amino]methyl}-2-furoate methyl 5-{[(chloroacetyl)amino]methyl}-2-furoate](/img/bb/069/6974944.jpeg)