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


![pyrazolo[1,5-a]pyridine-6-carbaldehyde pyrazolo[1,5-a]pyridine-6-carbaldehyde](/img/bb/040/4036698.jpeg)
![6-(tert-butoxycarbonyl)-6-azaspiro[2.5]octane-1-carboxylic acid 6-(tert-butoxycarbonyl)-6-azaspiro[2.5]octane-1-carboxylic acid](/img/bb/040/4036700.jpeg)


![tert-butyl methyl[2-(methylamino)ethyl]carbamate tert-butyl methyl[2-(methylamino)ethyl]carbamate](/img/bb/040/4036704.jpeg)
![1H-pyrrolo[2,3-c]pyridine-5-carbaldehyde 1H-pyrrolo[2,3-c]pyridine-5-carbaldehyde](/img/bb/040/4036705.jpeg)

![1,4-dioxa-7-azaspiro[4.4]nonane 1,4-dioxa-7-azaspiro[4.4]nonane](/img/bb/040/4036707.jpeg)







![tert-butyl 1-oxa-6-azaspiro[2.5]octane-6-carboxylate tert-butyl 1-oxa-6-azaspiro[2.5]octane-6-carboxylate](/img/bb/040/4036731.jpeg)




![2-methyl-5H-chromeno[3,4-c]pyridine-1-carbonitrile 2-methyl-5H-chromeno[3,4-c]pyridine-1-carbonitrile](/img/bb/040/4036741.jpeg)


![6-tert-butyl 3-methyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate 6-tert-butyl 3-methyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate](/img/bb/040/4036744.jpeg)



![3-(tert-butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid 3-(tert-butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid](/img/bb/040/4036756.jpeg)






![pyrazolo[1,5-a]pyridine-5-carbaldehyde pyrazolo[1,5-a]pyridine-5-carbaldehyde](/img/bb/040/4036771.jpeg)






![4-oxatricyclo[4.3.1.1~3,8~]undecan-5-one 4-oxatricyclo[4.3.1.1~3,8~]undecan-5-one](/img/bb/040/4036791.jpeg)
![1-[(2R)-tetrahydrofuran-2-yl]methanamine 1-[(2R)-tetrahydrofuran-2-yl]methanamine](/img/bb/040/4036792.jpeg)



![pyrazolo[1,5-a]pyridine-7-carbaldehyde pyrazolo[1,5-a]pyridine-7-carbaldehyde](/img/bb/040/4036813.jpeg)

![pyrazolo[1,5-a]pyridine-4-carbaldehyde pyrazolo[1,5-a]pyridine-4-carbaldehyde](/img/bb/040/4036816.jpeg)










![spiro[indole-3,4'-piperidin]-2(1H)-one hydrochloride spiro[indole-3,4'-piperidin]-2(1H)-one hydrochloride](/img/bb/040/4036843.jpeg)



![(3R,3aR,6S,6aR)-6-aminohexahydrofuro[3,2-b]furan-3-ol hydrochloride (3R,3aR,6S,6aR)-6-aminohexahydrofuro[3,2-b]furan-3-ol hydrochloride](/img/bb/040/4036909.jpeg)
![tert-butyl rac-(1S,2R,4R)-7-azabicyclo[2.2.1]hept-2-ylcarbamate hydrochloride tert-butyl rac-(1S,2R,4R)-7-azabicyclo[2.2.1]hept-2-ylcarbamate hydrochloride](/img/bb/040/4036919.jpeg)
![[1,2,4]triazolo[1,5-a]pyridin-6-amine [1,2,4]triazolo[1,5-a]pyridin-6-amine](/img/bb/040/4036923.jpeg)
![spiro[indole-3,3'-piperidin]-2(1H)-one hydrochloride spiro[indole-3,3'-piperidin]-2(1H)-one hydrochloride](/img/bb/040/4036926.jpeg)
![rac-(1S,2S,4R)-7-(tert-butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid rac-(1S,2S,4R)-7-(tert-butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid](/img/bb/040/4036931.jpeg)

![rel-[(1S,3aS,6aS)-octahydro-1-pentalenylmethyl]amine hydrochloride rel-[(1S,3aS,6aS)-octahydro-1-pentalenylmethyl]amine hydrochloride](/img/bb/040/4036939.jpeg)


![1-azabicyclo[2.2.2]oct-2-ylmethanol 1-azabicyclo[2.2.2]oct-2-ylmethanol](/img/bb/040/4036962.jpeg)
![1-methyl-9-oxa-1-azaspiro[5.5]undecan-4-one 1-methyl-9-oxa-1-azaspiro[5.5]undecan-4-one](/img/bb/040/4036972.jpeg)
![[4-methyl-5-(4-piperidinyl)-4H-1,2,4-triazol-3-yl]methanol dihydrochloride hydrate [4-methyl-5-(4-piperidinyl)-4H-1,2,4-triazol-3-yl]methanol dihydrochloride hydrate](/img/bb/040/4036973.jpeg)
![tert-butyl 8-azaspiro[4.5]dec-1-ylcarbamate hydrochloride tert-butyl 8-azaspiro[4.5]dec-1-ylcarbamate hydrochloride](/img/bb/040/4036987.jpeg)

![2,3-dihydro[1,4]dioxino[2,3-c]pyridine-7-carboxylic acid hydrochloride 2,3-dihydro[1,4]dioxino[2,3-c]pyridine-7-carboxylic acid hydrochloride](/img/bb/040/4037001.jpeg)

![tert-butyl [trans-3-aminocyclopentyl]carbamate tert-butyl [trans-3-aminocyclopentyl]carbamate](/img/bb/040/4037027.jpeg)


![tert-butyl [trans-5-hydroxy-3-piperidinyl]carbamate tert-butyl [trans-5-hydroxy-3-piperidinyl]carbamate](/img/bb/040/4037068.jpeg)



![3,9-diazaspiro[5.5]undecane-2,4-dione dihydrochloride 3,9-diazaspiro[5.5]undecane-2,4-dione dihydrochloride](/img/bb/040/4037096.jpeg)



![3-methyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrochloride 3-methyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrochloride](/img/bb/040/4037121.jpeg)



![tert-butyl 2,7-diazaspiro[4.5]decane-2-carboxylate tert-butyl 2,7-diazaspiro[4.5]decane-2-carboxylate](/img/bb/040/4037160.jpeg)
![rel-(1R,2R,6S,7S)-10-oxa-4-azatricyclo[5.2.1.0~2,6~]decane rel-(1R,2R,6S,7S)-10-oxa-4-azatricyclo[5.2.1.0~2,6~]decane](/img/bb/040/4037164.jpeg)
