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
![2-[(6-amino-4-oxo-1,4-dihydropyrimidin-2-yl)thio]propanoic acid 2-[(6-amino-4-oxo-1,4-dihydropyrimidin-2-yl)thio]propanoic acid](/img/bb/071/7114107.jpeg)


![[(4-amino-6-oxo-1,6-dihydro-2-pyrimidinyl)thio]acetic acid [(4-amino-6-oxo-1,6-dihydro-2-pyrimidinyl)thio]acetic acid](/img/bb/071/7114777.jpeg)
![1-[(4-fluorophenyl)sulfonyl]piperazine 1-[(4-fluorophenyl)sulfonyl]piperazine](/img/bb/071/7114983.jpeg)















![[4-chloro-2-(chloromethyl)phenoxy]acetic acid [4-chloro-2-(chloromethyl)phenoxy]acetic acid](/img/bb/071/7119439.jpeg)



![[(5-methyl-1H-1,2,4-triazol-3-yl)thio]acetic acid [(5-methyl-1H-1,2,4-triazol-3-yl)thio]acetic acid](/img/bb/071/7140868.jpeg)


![6-(bromomethyl)-2,4-dimethyl-5,6-dihydrofuro[2,3-d]pyrimidine 6-(bromomethyl)-2,4-dimethyl-5,6-dihydrofuro[2,3-d]pyrimidine](/img/bb/071/7157577.jpeg)
![methyl [(5-amino-1,3,4-thiadiazol-2-yl)thio]acetate methyl [(5-amino-1,3,4-thiadiazol-2-yl)thio]acetate](/img/bb/071/7163017.jpeg)





![1-[(4-tert-butylphenyl)sulfonyl]piperazine 1-[(4-tert-butylphenyl)sulfonyl]piperazine](/img/bb/071/7188831.jpeg)
![2-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-N-cyclopropylacetamide 2-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-N-cyclopropylacetamide](/img/bb/072/7203643.jpeg)






![6-[(butylamino)carbonyl]-3-cyclohexene-1-carboxylic acid 6-[(butylamino)carbonyl]-3-cyclohexene-1-carboxylic acid](/img/bb/072/7228752.jpeg)





![2-chloro-N-[2-(3-chlorophenyl)ethyl]acetamide 2-chloro-N-[2-(3-chlorophenyl)ethyl]acetamide](/img/bb/072/7234771.jpeg)









![3-chloro-N-[4-(dimethylamino)phenyl]propanamide 3-chloro-N-[4-(dimethylamino)phenyl]propanamide](/img/bb/072/7250602.jpeg)







![5-[(diethylamino)methyl]-2-phenyl-3-furoic acid hydrochloride 5-[(diethylamino)methyl]-2-phenyl-3-furoic acid hydrochloride](/img/bb/072/7262706.jpeg)


![1-[(6-nitro-1,3-benzothiazol-2-yl)thio]acetone 1-[(6-nitro-1,3-benzothiazol-2-yl)thio]acetone](/img/bb/072/7267234.jpeg)

![4-[(2-methoxy-2-oxoethyl)amino]benzoic acid 4-[(2-methoxy-2-oxoethyl)amino]benzoic acid](/img/bb/072/7272538.jpeg)








![2-[(propylamino)carbonyl]cyclohexanecarboxylic acid 2-[(propylamino)carbonyl]cyclohexanecarboxylic acid](/img/bb/072/7280257.jpeg)













![methyl 2-[(chloroacetyl)amino]-4-methyl-1,3-thiazole-5-carboxylate methyl 2-[(chloroacetyl)amino]-4-methyl-1,3-thiazole-5-carboxylate](/img/bb/073/7304721.jpeg)
![4-[(3-ethylphenyl)amino]-4-oxobutanoic acid 4-[(3-ethylphenyl)amino]-4-oxobutanoic acid](/img/bb/073/7306838.jpeg)


![4-[1-methyl-2-(4-methylphenyl)-2-oxoethoxy]benzaldehyde 4-[1-methyl-2-(4-methylphenyl)-2-oxoethoxy]benzaldehyde](/img/bb/073/7313380.jpeg)