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


![N-[(2,4-dimethylphenyl)sulfonyl]glycine N-[(2,4-dimethylphenyl)sulfonyl]glycine](/img/bb/076/7650760.jpeg)

![2-[(2,2-dimethylpropanoyl)amino]-5-methyl-3-thiophenecarboxylic acid 2-[(2,2-dimethylpropanoyl)amino]-5-methyl-3-thiophenecarboxylic acid](/img/bb/076/7654345.jpeg)
![4-[(dipropylamino)methyl]benzoic acid hydrochloride 4-[(dipropylamino)methyl]benzoic acid hydrochloride](/img/bb/076/7654557.jpeg)
![2-[(4-amino-6-hydroxy-2-pyrimidinyl)thio]-N,N-dimethylacetamide 2-[(4-amino-6-hydroxy-2-pyrimidinyl)thio]-N,N-dimethylacetamide](/img/bb/076/7654818.jpeg)
![N-[(4-ethylphenyl)sulfonyl]glycine N-[(4-ethylphenyl)sulfonyl]glycine](/img/bb/076/7659429.jpeg)

![[(4,8-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid [(4,8-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid](/img/bb/076/7661786.jpeg)



![[3-(4-bromophenoxy)propyl]methylamine oxalate [3-(4-bromophenoxy)propyl]methylamine oxalate](/img/bb/077/7710120.jpeg)
![[3-(2-bromophenoxy)propyl]methylamine hydrochloride [3-(2-bromophenoxy)propyl]methylamine hydrochloride](/img/bb/077/7713019.jpeg)

![[2-(2-bromo-4-methylphenoxy)ethyl]methylamine hydrochloride [2-(2-bromo-4-methylphenoxy)ethyl]methylamine hydrochloride](/img/bb/077/7719085.jpeg)

![4-[(4-fluorobenzyl)amino]benzoic acid 4-[(4-fluorobenzyl)amino]benzoic acid](/img/bb/077/7722308.jpeg)
![3-[2-(1-piperidinyl)ethoxy]benzaldehyde hydrochloride 3-[2-(1-piperidinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7722386.jpeg)
![2-[3-(1-piperidinyl)propoxy]benzaldehyde hydrochloride 2-[3-(1-piperidinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7724202.jpeg)
![3-[2-(4-morpholinyl)ethoxy]benzaldehyde hydrochloride 3-[2-(4-morpholinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7724803.jpeg)
![2-[2-(1-piperidinyl)ethoxy]benzaldehyde hydrochloride 2-[2-(1-piperidinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7725495.jpeg)
![3-[4-(1-piperidinyl)butoxy]benzaldehyde hydrochloride 3-[4-(1-piperidinyl)butoxy]benzaldehyde hydrochloride](/img/bb/077/7725575.jpeg)
![4-[4-(1-piperidinyl)butoxy]benzaldehyde hydrochloride 4-[4-(1-piperidinyl)butoxy]benzaldehyde hydrochloride](/img/bb/077/7726056.jpeg)

![2-[2-(4-morpholinyl)ethoxy]benzaldehyde hydrochloride 2-[2-(4-morpholinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7726728.jpeg)
![3-[3-(1-piperidinyl)propoxy]benzaldehyde hydrochloride 3-[3-(1-piperidinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7727528.jpeg)
![4-[4-(4-morpholinyl)butoxy]benzaldehyde hydrochloride 4-[4-(4-morpholinyl)butoxy]benzaldehyde hydrochloride](/img/bb/077/7728304.jpeg)

![3-[3-(4-methyl-1-piperazinyl)propoxy]benzaldehyde hydrochloride 3-[3-(4-methyl-1-piperazinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7730607.jpeg)




![2-[(4-bromobenzyl)amino]ethanol hydrochloride 2-[(4-bromobenzyl)amino]ethanol hydrochloride](/img/bb/077/7732645.jpeg)
![3-methoxy-4-[2-(1-piperidinyl)ethoxy]benzaldehyde hydrochloride 3-methoxy-4-[2-(1-piperidinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7733612.jpeg)
![3-[(3-bromobenzyl)amino]-1-propanol hydrochloride 3-[(3-bromobenzyl)amino]-1-propanol hydrochloride](/img/bb/077/7734425.jpeg)
![3-[3-(4-morpholinyl)propoxy]benzaldehyde hydrochloride 3-[3-(4-morpholinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7735941.jpeg)
![3-[4-(4-morpholinyl)butoxy]benzaldehyde hydrochloride 3-[4-(4-morpholinyl)butoxy]benzaldehyde hydrochloride](/img/bb/077/7736674.jpeg)
![2-[4-(1-piperidinyl)butoxy]benzaldehyde hydrochloride 2-[4-(1-piperidinyl)butoxy]benzaldehyde hydrochloride](/img/bb/077/7736935.jpeg)
![2-[3-(4-morpholinyl)propoxy]benzaldehyde hydrochloride 2-[3-(4-morpholinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7737927.jpeg)
![2-[4-(4-morpholinyl)butoxy]benzaldehyde hydrochloride 2-[4-(4-morpholinyl)butoxy]benzaldehyde hydrochloride](/img/bb/077/7739164.jpeg)
![3-methoxy-2-[2-(4-morpholinyl)ethoxy]benzaldehyde hydrochloride 3-methoxy-2-[2-(4-morpholinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7739202.jpeg)

![4-[3-(4-methyl-1-piperazinyl)propoxy]benzaldehyde hydrochloride 4-[3-(4-methyl-1-piperazinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7740929.jpeg)
![2-[3-(4-methyl-1-piperazinyl)propoxy]benzaldehyde hydrochloride 2-[3-(4-methyl-1-piperazinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7741952.jpeg)
![4-[3-(4-morpholinyl)propoxy]benzaldehyde hydrochloride 4-[3-(4-morpholinyl)propoxy]benzaldehyde hydrochloride](/img/bb/077/7743622.jpeg)

![3-methoxy-4-[2-(1-pyrrolidinyl)ethoxy]benzaldehyde hydrochloride 3-methoxy-4-[2-(1-pyrrolidinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7745623.jpeg)
![2-[2-(4-methyl-1-piperazinyl)ethoxy]benzaldehyde hydrochloride 2-[2-(4-methyl-1-piperazinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/077/7746135.jpeg)
![N-[(4-fluoro-2-methylphenyl)sulfonyl]glycine N-[(4-fluoro-2-methylphenyl)sulfonyl]glycine](/img/bb/077/7748265.jpeg)
![N-[(4-fluoro-3-methylphenyl)sulfonyl]glycine N-[(4-fluoro-3-methylphenyl)sulfonyl]glycine](/img/bb/077/7750755.jpeg)

![2-[(4-bromophenyl)thio]acetamide 2-[(4-bromophenyl)thio]acetamide](/img/bb/077/7758268.jpeg)

![2-[(4-methyl-1-piperidinyl)carbonyl]aniline 2-[(4-methyl-1-piperidinyl)carbonyl]aniline](/img/bb/077/7762448.jpeg)



![ethyl 7-amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate ethyl 7-amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate](/img/bb/077/7777866.jpeg)


![3-[(methoxyacetyl)amino]benzoic acid 3-[(methoxyacetyl)amino]benzoic acid](/img/bb/077/7783942.jpeg)
![2-[(methoxyacetyl)amino]benzoic acid 2-[(methoxyacetyl)amino]benzoic acid](/img/bb/077/7784008.jpeg)
![N-[(4-ethylcyclohexyl)carbonyl]glycine N-[(4-ethylcyclohexyl)carbonyl]glycine](/img/bb/077/7792625.jpeg)

![(2-methyl-3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)acetic acid (2-methyl-3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)acetic acid](/img/bb/078/7805224.jpeg)
![4-[(methoxyacetyl)amino]benzoic acid 4-[(methoxyacetyl)amino]benzoic acid](/img/bb/078/7826893.jpeg)
![N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-2-propanamine N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-2-propanamine](/img/bb/078/7848397.jpeg)

![4-[2-(4-methyl-1-piperidinyl)-2-oxoethoxy]benzaldehyde 4-[2-(4-methyl-1-piperidinyl)-2-oxoethoxy]benzaldehyde](/img/bb/078/7856842.jpeg)
![4-[2-oxo-2-(1-pyrrolidinyl)ethoxy]benzaldehyde 4-[2-oxo-2-(1-pyrrolidinyl)ethoxy]benzaldehyde](/img/bb/078/7859184.jpeg)





![4-[2-(4-ethyl-1-piperazinyl)ethoxy]benzaldehyde hydrochloride 4-[2-(4-ethyl-1-piperazinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/078/7893081.jpeg)
![2-[2-(4-ethyl-1-piperazinyl)ethoxy]benzaldehyde hydrochloride 2-[2-(4-ethyl-1-piperazinyl)ethoxy]benzaldehyde hydrochloride](/img/bb/078/7897269.jpeg)


methanone [4-amino-2-(methylamino)-1,3-thiazol-5-yl](phenyl)methanone](/img/bb/079/7904092.jpeg)
![2-(ethylamino)-7-hydroxy[1,3]thiazolo[4,5-b]pyridin-5(4H)-one 2-(ethylamino)-7-hydroxy[1,3]thiazolo[4,5-b]pyridin-5(4H)-one](/img/bb/079/7904129.jpeg)








![(4-{[2-(2-pyridinyl)ethyl]thio}phenyl)amine (4-{[2-(2-pyridinyl)ethyl]thio}phenyl)amine](/img/bb/079/7918010.jpeg)



![5-[2-(3,4-dimethylphenoxy)ethyl]-1,3,4-thiadiazol-2-amine 5-[2-(3,4-dimethylphenoxy)ethyl]-1,3,4-thiadiazol-2-amine](/img/bb/079/7918310.jpeg)
![5-[2-(2,4-dimethylphenoxy)ethyl]-1,3,4-thiadiazol-2-amine 5-[2-(2,4-dimethylphenoxy)ethyl]-1,3,4-thiadiazol-2-amine](/img/bb/079/7918312.jpeg)
![4-[cyclohexyl(methyl)amino]-4-oxobutanoic acid 4-[cyclohexyl(methyl)amino]-4-oxobutanoic acid](/img/bb/079/7918511.jpeg)