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



![2-{[5-(methoxymethyl)-2-furoyl]amino}benzoic acid 2-{[5-(methoxymethyl)-2-furoyl]amino}benzoic acid](/img/bb/060/6063804.jpeg)











![4-(5,7-dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)benzoic acid 4-(5,7-dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)benzoic acid](/img/bb/060/6081020.jpeg)
![N-[2-nitro-4-(trifluoromethyl)phenyl]-1,3-propanediamine hydrochloride N-[2-nitro-4-(trifluoromethyl)phenyl]-1,3-propanediamine hydrochloride](/img/bb/060/6081170.jpeg)
![1-[2-(2-fluorophenoxy)ethyl]-1H-indole-3-carbaldehyde 1-[2-(2-fluorophenoxy)ethyl]-1H-indole-3-carbaldehyde](/img/bb/060/6081304.jpeg)








![N-[2-chloro-5-(trifluoromethyl)phenyl]-3-oxobutanamide N-[2-chloro-5-(trifluoromethyl)phenyl]-3-oxobutanamide](/img/bb/060/6084563.jpeg)
![[(4-methyl-2-oxo-2H-chromen-6-yl)oxy]acetic acid [(4-methyl-2-oxo-2H-chromen-6-yl)oxy]acetic acid](/img/bb/060/6084825.jpeg)













![1-[2-(2-methoxyphenoxy)ethyl]-1H-indole-3-carbaldehyde 1-[2-(2-methoxyphenoxy)ethyl]-1H-indole-3-carbaldehyde](/img/bb/060/6088985.jpeg)

![5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amine 5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amine](/img/bb/060/6089826.jpeg)


![N-[4-(acetylamino)phenyl]-3-oxobutanamide N-[4-(acetylamino)phenyl]-3-oxobutanamide](/img/bb/060/6091016.jpeg)



![2-[(4-methyl-2-oxo-2H-chromen-6-yl)oxy]propanoic acid 2-[(4-methyl-2-oxo-2H-chromen-6-yl)oxy]propanoic acid](/img/bb/060/6093944.jpeg)


![N-[4-(dimethylamino)phenyl]-3-oxobutanamide N-[4-(dimethylamino)phenyl]-3-oxobutanamide](/img/bb/060/6094311.jpeg)
![N-[4-chloro-3-(trifluoromethyl)phenyl]-3-oxobutanamide N-[4-chloro-3-(trifluoromethyl)phenyl]-3-oxobutanamide](/img/bb/060/6094911.jpeg)

![3-(5,7-dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)benzoic acid 3-(5,7-dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)benzoic acid](/img/bb/060/6096141.jpeg)













![1-(4-hydroxyphenyl)-2-[(1-methyl-1H-imidazol-2-yl)thio]ethanone 1-(4-hydroxyphenyl)-2-[(1-methyl-1H-imidazol-2-yl)thio]ethanone](/img/bb/061/6123456.jpeg)






![4-oxo-2-piperidin-1-yl-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 4-oxo-2-piperidin-1-yl-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde](/img/bb/061/6131413.jpeg)







![[(6-methyl-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy]acetic acid [(6-methyl-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy]acetic acid](/img/bb/061/6135726.jpeg)



![2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid 2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid](/img/bb/061/6138582.jpeg)

![8-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one 8-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one](/img/bb/061/6139319.jpeg)
![2-[(6-methyl-4-quinazolinyl)amino]ethanol 2-[(6-methyl-4-quinazolinyl)amino]ethanol](/img/bb/061/6139925.jpeg)


![4-methyl-3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one 4-methyl-3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one](/img/bb/061/6141133.jpeg)


![6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine 6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine](/img/bb/061/6142073.jpeg)