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


![6-(2-hydroxyethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid hydrate 6-(2-hydroxyethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid hydrate](/img/bb/040/4034863.jpeg)
![[(5-isopropyl-3-isoxazolyl)methyl]methylamine hydrochloride [(5-isopropyl-3-isoxazolyl)methyl]methylamine hydrochloride](/img/bb/040/4034867.jpeg)


![[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]amine hydrochloride hydrate [(5-methyl-1,3,4-thiadiazol-2-yl)methyl]amine hydrochloride hydrate](/img/bb/040/4034872.jpeg)


![6,9-diazaspiro[4.5]decan-10-one 6,9-diazaspiro[4.5]decan-10-one](/img/bb/040/4034879.jpeg)
![8-methyl-2,8-diazaspiro[4.5]decane 8-methyl-2,8-diazaspiro[4.5]decane](/img/bb/040/4034882.jpeg)



![2-methyl-7-oxo-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid hydrate 2-methyl-7-oxo-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid hydrate](/img/bb/040/4034889.jpeg)
![1,4-dimethyl-1,4,9-triazaspiro[5.5]undecane trihydrochloride 1,4-dimethyl-1,4,9-triazaspiro[5.5]undecane trihydrochloride](/img/bb/040/4034891.jpeg)



![1-[(6-chloro-3-pyridinyl)methyl]-4-methylpiperazine 1-[(6-chloro-3-pyridinyl)methyl]-4-methylpiperazine](/img/bb/040/4034900.jpeg)




![imidazo[1,2-a]pyridine-3-carbonitrile imidazo[1,2-a]pyridine-3-carbonitrile](/img/bb/040/4034919.jpeg)

![3-(3-piperidinyl)[1,2,4]triazolo[4,3-a]pyridine 3-(3-piperidinyl)[1,2,4]triazolo[4,3-a]pyridine](/img/bb/040/4034924.jpeg)






![5-(chloromethyl)-2-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 5-(chloromethyl)-2-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol](/img/bb/040/4034965.jpeg)
![7-chloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one 7-chloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one](/img/bb/040/4034966.jpeg)

![[2-(dimethylamino)-4-pyridinyl]methanol hydrochloride [2-(dimethylamino)-4-pyridinyl]methanol hydrochloride](/img/bb/040/4034971.jpeg)
![3-bromo-4,6-dimethylisothiazolo[5,4-b]pyridine 3-bromo-4,6-dimethylisothiazolo[5,4-b]pyridine](/img/bb/040/4034977.jpeg)
![1',4'-dihydro-3'H-spiro[piperidine-4,2'-quinoxalin]-3'-one dihydrochloride 1',4'-dihydro-3'H-spiro[piperidine-4,2'-quinoxalin]-3'-one dihydrochloride](/img/bb/040/4034984.jpeg)







![[3-chloro-2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]acetic acid [3-chloro-2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]acetic acid](/img/bb/040/4035017.jpeg)


![9-oxa-2-azaspiro[5.5]undecan-1-one 9-oxa-2-azaspiro[5.5]undecan-1-one](/img/bb/040/4035020.jpeg)
![1,9-dimethyl-1,4,9-triazaspiro[5.5]undecane trihydrochloride 1,9-dimethyl-1,4,9-triazaspiro[5.5]undecane trihydrochloride](/img/bb/040/4035023.jpeg)
![1,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid 1,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid](/img/bb/040/4035029.jpeg)




![1-isopropyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 1-isopropyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid](/img/bb/040/4035038.jpeg)
![5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid](/img/bb/040/4035043.jpeg)
![2-chloro-5-[(methylsulfonyl)methyl]pyridine 2-chloro-5-[(methylsulfonyl)methyl]pyridine](/img/bb/040/4035046.jpeg)















![[1-(5-methyl-1,3,4-oxadiazol-2-yl)ethyl]amine hydrochloride [1-(5-methyl-1,3,4-oxadiazol-2-yl)ethyl]amine hydrochloride](/img/bb/040/4035093.jpeg)
![5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid 5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid](/img/bb/040/4035096.jpeg)















![5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one](/img/bb/040/4035143.jpeg)
![[1-(3-ethyl-5-isoxazolyl)ethyl]amine hydrochloride [1-(3-ethyl-5-isoxazolyl)ethyl]amine hydrochloride](/img/bb/040/4035144.jpeg)
![1,1-dimethyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine 1,1-dimethyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine](/img/bb/040/4035156.jpeg)




![1,4-diazaspiro[5.5]undecan-5-one 1,4-diazaspiro[5.5]undecan-5-one](/img/bb/040/4035174.jpeg)