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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- Azides
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- Nitriles
- Terminal acetylenes
- Mono-functional
- Bi-functional
- Multi-functional
- Other




![2-methyl-6-oxa-2,9-diazaspiro[4.5]decane 2-methyl-6-oxa-2,9-diazaspiro[4.5]decane](/img/bb/040/4069410.jpeg)



![[(1S)-1-(aminomethyl)propyl]dimethylamine dihydrochloride [(1S)-1-(aminomethyl)propyl]dimethylamine dihydrochloride](/img/bb/040/4069612.jpeg)



![7-amino-2-methyl-2,5,6,7,8,9-hexahydro-3H-[1,2,4]triazolo[4,3-a]azepin-3-one 7-amino-2-methyl-2,5,6,7,8,9-hexahydro-3H-[1,2,4]triazolo[4,3-a]azepin-3-one](/img/bb/040/4069717.jpeg)
![tert-butyl rac-[(2R,4R)-2-methyl-4-piperidinyl]carbamate tert-butyl rac-[(2R,4R)-2-methyl-4-piperidinyl]carbamate](/img/bb/040/4069801.jpeg)

![tert-butyl rac-[(1S,2S)-2-aminocyclobutyl]carbamate hydrochloride tert-butyl rac-[(1S,2S)-2-aminocyclobutyl]carbamate hydrochloride](/img/bb/040/4069928.jpeg)



![[(1R)-1-(aminomethyl)propyl]dimethylamine dihydrochloride [(1R)-1-(aminomethyl)propyl]dimethylamine dihydrochloride](/img/bb/040/4070052.jpeg)


![2-methyl-2,8-diazaspiro[4.5]decan-3-one dihydrochloride 2-methyl-2,8-diazaspiro[4.5]decan-3-one dihydrochloride](/img/bb/040/4070096.jpeg)



![rac-(1S,5S,8S)-3-(tert-butoxycarbonyl)-8-hydroxy-3-azabicyclo[3.2.1]octane-1-carboxylic acid rac-(1S,5S,8S)-3-(tert-butoxycarbonyl)-8-hydroxy-3-azabicyclo[3.2.1]octane-1-carboxylic acid](/img/bb/040/4070534.jpeg)



![1-oxa-4,9-diazaspiro[5.5]undecan-3-one hydrochloride 1-oxa-4,9-diazaspiro[5.5]undecan-3-one hydrochloride](/img/bb/040/4070711.jpeg)
![4-chloro-2-methyl-5H-pyrrolo[3,2-d]pyrimidine 4-chloro-2-methyl-5H-pyrrolo[3,2-d]pyrimidine](/img/bb/040/4070836.jpeg)
![1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid 1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid](/img/bb/040/4070886.jpeg)
![rac-(1R,5S,6s)-3-(tert-butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid rac-(1R,5S,6s)-3-(tert-butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid](/img/bb/040/4070999.jpeg)

![rac-(1R,5S,6s)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid hydrochloride rac-(1R,5S,6s)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid hydrochloride](/img/bb/040/4071012.jpeg)



![(pyrazolo[1,5-a]pyridin-5-ylmethyl)amine (pyrazolo[1,5-a]pyridin-5-ylmethyl)amine](/img/bb/040/4071171.jpeg)



![2-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-2,3-dicarboxylate hydrochloride 2-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-2,3-dicarboxylate hydrochloride](/img/bb/040/4071541.jpeg)


![(1R,5S)-9-methyl-3-oxa-7,9-diazabicyclo[3.3.2]decan-10-one (1R,5S)-9-methyl-3-oxa-7,9-diazabicyclo[3.3.2]decan-10-one](/img/bb/040/4071583.jpeg)


![methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate hydrochloride methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate hydrochloride](/img/bb/040/4071653.jpeg)



![tert-butyl 5-oxo-1-oxa-9-azaspiro[5.5]undecane-9-carboxylate tert-butyl 5-oxo-1-oxa-9-azaspiro[5.5]undecane-9-carboxylate](/img/bb/040/4071789.jpeg)

![rac-(4aS,7aR)-4-methylhexahydropyrrolo[3,4-b][1,4]oxazin-3(2H)-one rac-(4aS,7aR)-4-methylhexahydropyrrolo[3,4-b][1,4]oxazin-3(2H)-one](/img/bb/040/4071900.jpeg)



![tert-butyl rac-(1R,3r,5S)-8H-spiro[8-azabicyclo[3.2.1]octane-3,2'-[1,4]oxazinane]-8-carboxylate tert-butyl rac-(1R,3r,5S)-8H-spiro[8-azabicyclo[3.2.1]octane-3,2'-[1,4]oxazinane]-8-carboxylate](/img/bb/040/4072151.jpeg)
![rac-(1R,2R,4S)-2-(bromomethyl)-7-oxabicyclo[2.2.1]heptane rac-(1R,2R,4S)-2-(bromomethyl)-7-oxabicyclo[2.2.1]heptane](/img/bb/040/4072195.jpeg)


![methyl (3-exo)-8-azabicyclo[3.2.1]octane-3-carboxylate methyl (3-exo)-8-azabicyclo[3.2.1]octane-3-carboxylate](/img/bb/040/4072283.jpeg)

![rel-(4aR,7aR)-6-methyloctahydropyrrolo[3,4-b][1,4]oxazine rel-(4aR,7aR)-6-methyloctahydropyrrolo[3,4-b][1,4]oxazine](/img/bb/040/4072388.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)


![1,9-dioxa-4-azaspiro[5.5]undecane hydrochloride 1,9-dioxa-4-azaspiro[5.5]undecane hydrochloride](/img/bb/040/4072932.jpeg)


![2-amino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one dihydrochloride 2-amino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one dihydrochloride](/img/bb/040/4073075.jpeg)


![[(1R)-2-amino-1-methylethyl]dimethylamine dihydrochloride [(1R)-2-amino-1-methylethyl]dimethylamine dihydrochloride](/img/bb/040/4073390.jpeg)




![rac-(1R,2S,4S)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid rac-(1R,2S,4S)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid](/img/bb/040/4073739.jpeg)
![rac-[(1R,2S,4S)-7-oxabicyclo[2.2.1]hept-2-ylmethyl]amine rac-[(1R,2S,4S)-7-oxabicyclo[2.2.1]hept-2-ylmethyl]amine](/img/bb/040/4073811.jpeg)


![tert-butyl 1-formyl-6-azaspiro[2.5]octane-6-carboxylate tert-butyl 1-formyl-6-azaspiro[2.5]octane-6-carboxylate](/img/bb/040/4074056.jpeg)


![7-amino-2,5,6,7,8,9-hexahydro-3H-[1,2,4]triazolo[4,3-a]azepin-3-one 7-amino-2,5,6,7,8,9-hexahydro-3H-[1,2,4]triazolo[4,3-a]azepin-3-one](/img/bb/040/4074169.jpeg)



![6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-7-amine dihydrochloride 6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-7-amine dihydrochloride](/img/bb/040/4074335.jpeg)


