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


![5-[(2-hydroxy-1-naphthyl)methylene]-2-thioxo-1,3-thiazolidin-4-one 5-[(2-hydroxy-1-naphthyl)methylene]-2-thioxo-1,3-thiazolidin-4-one](/img/bb/040/4006547.jpeg)




![[2-(dimethylamino)phenyl]boronic acid hydrochloride hydrate [2-(dimethylamino)phenyl]boronic acid hydrochloride hydrate](/img/bb/040/4008672.jpeg)









![2-[4-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)phenoxy]propanoic acid 2-[4-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)phenoxy]propanoic acid](/img/bb/040/4008704.jpeg)











![[4-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)phenoxy]acetic acid [4-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)phenoxy]acetic acid](/img/bb/040/4008733.jpeg)





![naphtho[2,1-b]furan-2-carboxylic acid naphtho[2,1-b]furan-2-carboxylic acid](/img/bb/040/4008750.jpeg)





































![[5-methyl-2-(1H-tetrazol-1-yl)phenyl]amine hydrochloride [5-methyl-2-(1H-tetrazol-1-yl)phenyl]amine hydrochloride](/img/bb/040/4009270.jpeg)



![{2-[(1-methyl-1H-tetrazol-5-yl)thio]ethyl}amine hydrochloride {2-[(1-methyl-1H-tetrazol-5-yl)thio]ethyl}amine hydrochloride](/img/bb/040/4009282.jpeg)




















![2-methylimidazo[1,2-a]pyrimidine-3-carboxylic acid 2-methylimidazo[1,2-a]pyrimidine-3-carboxylic acid](/img/bb/040/4009564.jpeg)