Building Block Products
- [All products]
- Primary amines (aliphatic)
- Primary amines (aromatic)
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- Active aliphatic halides
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- Aryl bromides
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- Ketones Alk-CO-Alk
- Ketones Ar-CO-Alk
- Ketones Ar-CO-Ar
- Enones and similar
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- 1,3-Dicarbonyl compounds
- Carboxylic acids (including salts)
- Acyl halides
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- Azides
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- Terminal acetylenes
- Mono-functional
- Bi-functional
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- Other







![tert-butyl (8-syn)-3-azabicyclo[3.2.1]oct-8-ylcarbamate tert-butyl (8-syn)-3-azabicyclo[3.2.1]oct-8-ylcarbamate](/img/bb/040/4045573.jpeg)
![4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine](/img/bb/040/4045574.jpeg)

![[(2S)-1-(4-methylbenzyl)-2-pyrrolidinyl]methanol [(2S)-1-(4-methylbenzyl)-2-pyrrolidinyl]methanol](/img/bb/040/4045576.jpeg)
![[(1S)-1-(3-isobutyl-1,2,4-oxadiazol-5-yl)ethyl]amine hydrochloride [(1S)-1-(3-isobutyl-1,2,4-oxadiazol-5-yl)ethyl]amine hydrochloride](/img/bb/040/4045577.jpeg)
![3-methyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole hydrochloride 3-methyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole hydrochloride](/img/bb/040/4045578.jpeg)
![3-ethyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole 3-ethyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole](/img/bb/040/4045579.jpeg)
![3-isopropyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole hydrochloride 3-isopropyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole hydrochloride](/img/bb/040/4045580.jpeg)
![3-cyclopropyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole hydrochloride 3-cyclopropyl-5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazole hydrochloride](/img/bb/040/4045581.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)
![4-{5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride 4-{5-[(2S)-2-pyrrolidinyl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride](/img/bb/040/4045586.jpeg)
![[(2S)-1-ethyl-2-pyrrolidinyl]methanol [(2S)-1-ethyl-2-pyrrolidinyl]methanol](/img/bb/040/4045588.jpeg)
![[(2S)-1-(cyclopropylmethyl)-2-pyrrolidinyl]methanol [(2S)-1-(cyclopropylmethyl)-2-pyrrolidinyl]methanol](/img/bb/040/4045589.jpeg)










![1-[1-(tert-butoxycarbonyl)-4-piperidinyl]-L-proline 1-[1-(tert-butoxycarbonyl)-4-piperidinyl]-L-proline](/img/bb/040/4045603.jpeg)




![3-[(4S)-2,5-dioxo-4-imidazolidinyl]propanoic acid 3-[(4S)-2,5-dioxo-4-imidazolidinyl]propanoic acid](/img/bb/040/4045608.jpeg)
![1-[3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]methanamine hydrochloride 1-[3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]methanamine hydrochloride](/img/bb/040/4045610.jpeg)

















![N-[(2Z)-2-amino-2-(hydroxyimino)ethyl]acetamide N-[(2Z)-2-amino-2-(hydroxyimino)ethyl]acetamide](/img/bb/040/4045646.jpeg)

![tert-butyl [(2Z)-2-amino-2-(hydroxyimino)ethyl]carbamate tert-butyl [(2Z)-2-amino-2-(hydroxyimino)ethyl]carbamate](/img/bb/040/4045650.jpeg)
![3-bromo[1,2,4]triazolo[4,3-a]pyridine 3-bromo[1,2,4]triazolo[4,3-a]pyridine](/img/bb/040/4045654.jpeg)




![6-(1-piperazinyl)imidazo[1,2-b]pyridazine 6-(1-piperazinyl)imidazo[1,2-b]pyridazine](/img/bb/040/4045661.jpeg)

![3-bromo-1H-pyrazolo[3,4-b]pyridine 3-bromo-1H-pyrazolo[3,4-b]pyridine](/img/bb/040/4045670.jpeg)



![rac-(5R,6R)-1-azaspiro[4.4]nonan-6-ol hydrochloride rac-(5R,6R)-1-azaspiro[4.4]nonan-6-ol hydrochloride](/img/bb/040/4045676.jpeg)





![5-bromotetrazolo[1,5-a]pyridine 5-bromotetrazolo[1,5-a]pyridine](/img/bb/040/4045685.jpeg)








![4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine 4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine](/img/bb/040/4045698.jpeg)










![[1-(tert-butoxycarbonyl)-3-pyrrolidinyl]acetic acid [1-(tert-butoxycarbonyl)-3-pyrrolidinyl]acetic acid](/img/bb/040/4045728.jpeg)


