Building Blocks on Sale
- [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
- Carboxylic acids (including salts)
- Hydrazides
- Cyclic amides
- Amidines
- Isothiocyanates
- Boronic acids
- Azides
- Azoles
- Nitriles
- Terminal acetylenes
- Mono-functional
- Bi-functional
- Multi-functional

![5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine hydrochloride 5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine hydrochloride](/img/bb/040/4040723.jpeg)






![6-methyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine dihydrochloride 6-methyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine dihydrochloride](/img/bb/040/4042312.jpeg)

![hexahydro[1,3]oxazolo[3,4-a]pyrazin-3-one hydrochloride hexahydro[1,3]oxazolo[3,4-a]pyrazin-3-one hydrochloride](/img/bb/040/4042553.jpeg)









![N'-{5-[(2E)-3-(dimethylamino)-2-propenoyl]-4-methyl-1,3-thiazol-2-yl}-N,N-dimethylimidoformamide N'-{5-[(2E)-3-(dimethylamino)-2-propenoyl]-4-methyl-1,3-thiazol-2-yl}-N,N-dimethylimidoformamide](/img/bb/040/4045076.jpeg)


![3-nitro-N-[2-(2-pyridinyl)ethyl]-2-pyridinamine 3-nitro-N-[2-(2-pyridinyl)ethyl]-2-pyridinamine](/img/bb/040/4045116.jpeg)

![2-[(3-nitro-2-pyridinyl)amino]ethanol 2-[(3-nitro-2-pyridinyl)amino]ethanol](/img/bb/040/4045143.jpeg)
![3-[(3-nitro-2-pyridinyl)amino]propanenitrile 3-[(3-nitro-2-pyridinyl)amino]propanenitrile](/img/bb/040/4045147.jpeg)


![2-methyl-2-[(3-nitro-2-pyridinyl)amino]-1-propanol 2-methyl-2-[(3-nitro-2-pyridinyl)amino]-1-propanol](/img/bb/040/4045157.jpeg)




![6-chloro[1,3]dioxolo[4,5-g]quinoline-7-carbaldehyde 6-chloro[1,3]dioxolo[4,5-g]quinoline-7-carbaldehyde](/img/bb/040/4045203.jpeg)
![[(4-isopropyl-4H-1,2,4-triazol-3-yl)methyl]amine dihydrochloride [(4-isopropyl-4H-1,2,4-triazol-3-yl)methyl]amine dihydrochloride](/img/bb/040/4045505.jpeg)

![3-phenyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole trifluoroacetate 3-phenyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole trifluoroacetate](/img/bb/040/4045583.jpeg)
![2-{5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazol-3-yl}pyridine trifluoroacetate 2-{5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazol-3-yl}pyridine trifluoroacetate](/img/bb/040/4045584.jpeg)
![[(2S)-1-(cyclopropylmethyl)-2-pyrrolidinyl]methanol [(2S)-1-(cyclopropylmethyl)-2-pyrrolidinyl]methanol](/img/bb/040/4045589.jpeg)
![tert-butyl 6-azaspiro[2.5]oct-1-ylcarbamate tert-butyl 6-azaspiro[2.5]oct-1-ylcarbamate](/img/bb/040/4049316.jpeg)

![[(6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)methyl]amine trihydrochloride [(6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)methyl]amine trihydrochloride](/img/bb/040/4051452.jpeg)
![(3R,8aR)-3-methylhexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride (3R,8aR)-3-methylhexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride](/img/bb/040/4052200.jpeg)
![tert-butyl rac-(4aS,7aS)-hexahydropyrrolo[3,4-b][1,4]oxazine-4(4aH)-carboxylate tert-butyl rac-(4aS,7aS)-hexahydropyrrolo[3,4-b][1,4]oxazine-4(4aH)-carboxylate](/img/bb/040/4052443.jpeg)







![(3R,8aS)-3-methyloctahydropyrrolo[1,2-a]pyrazine dihydrochloride (3R,8aS)-3-methyloctahydropyrrolo[1,2-a]pyrazine dihydrochloride](/img/bb/040/4065495.jpeg)
![2-(tert-butoxycarbonyl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid hydrochloride 2-(tert-butoxycarbonyl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid hydrochloride](/img/bb/040/4065898.jpeg)





![9-methyl-1-oxa-4,9-diazaspiro[5.5]undecane dihydrochloride 9-methyl-1-oxa-4,9-diazaspiro[5.5]undecane dihydrochloride](/img/bb/040/4072853.jpeg)


![4-methyl-1-oxa-4,9-diazaspiro[5.5]undecane dihydrochloride 4-methyl-1-oxa-4,9-diazaspiro[5.5]undecane dihydrochloride](/img/bb/040/4076745.jpeg)
![[cis-4-methoxytetrahydro-3-furanyl]amine hydrochloride [cis-4-methoxytetrahydro-3-furanyl]amine hydrochloride](/img/bb/040/4077424.jpeg)
![(3R,8aS)-3-methylhexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride (3R,8aS)-3-methylhexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride](/img/bb/040/4078349.jpeg)


![[(2S)-5-oxo-2-pyrrolidinyl]acetic acid [(2S)-5-oxo-2-pyrrolidinyl]acetic acid](/img/bb/040/4080838.jpeg)

![(3R,8aR)-3-methyloctahydropyrrolo[1,2-a]pyrazine dihydrochloride (3R,8aR)-3-methyloctahydropyrrolo[1,2-a]pyrazine dihydrochloride](/img/bb/040/4082083.jpeg)

![(3S,8aS)-3-methylhexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride (3S,8aS)-3-methylhexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride](/img/bb/040/4084196.jpeg)





![2-[2-(2-methyl-1H-imidazol-1-yl)ethyl]piperidine dihydrochloride hydrate 2-[2-(2-methyl-1H-imidazol-1-yl)ethyl]piperidine dihydrochloride hydrate](/img/bb/040/4087852.jpeg)

![[3-(1H-tetrazol-5-yl)benzyl]amine hydrochloride hydrate [3-(1H-tetrazol-5-yl)benzyl]amine hydrochloride hydrate](/img/bb/040/4087902.jpeg)
![1-[(1S,9aR)-octahydro-2H-quinolizin-1-yl]methanamine 1-[(1S,9aR)-octahydro-2H-quinolizin-1-yl]methanamine](/img/bb/040/4087957.jpeg)


![1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine hydrochloride 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine hydrochloride](/img/bb/040/4088055.jpeg)
![rac-(3aR,6aS)-hexahydropyrrolo[3,4-c]pyrrol-1(2H)-one hydrochloride rac-(3aR,6aS)-hexahydropyrrolo[3,4-c]pyrrol-1(2H)-one hydrochloride](/img/bb/040/4091201.jpeg)








![[3-(3,5-dimethyl-1H-pyrazol-1-yl)propyl]amine dihydrochloride [3-(3,5-dimethyl-1H-pyrazol-1-yl)propyl]amine dihydrochloride](/img/bb/041/4100065.jpeg)
![1-phenyl-3,6-diazatricyclo[4.3.1.1~3,8~]undecan-9-amine 1-phenyl-3,6-diazatricyclo[4.3.1.1~3,8~]undecan-9-amine](/img/bb/041/4100073.jpeg)



![[(3,5-dimethyl-4-isoxazolyl)methyl]amine hydrochloride [(3,5-dimethyl-4-isoxazolyl)methyl]amine hydrochloride](/img/bb/041/4100665.jpeg)
