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















![5,6-dihydroimidazo[2,1-b][1,3]thiazol-3-ylacetic acid hydrochloride 5,6-dihydroimidazo[2,1-b][1,3]thiazol-3-ylacetic acid hydrochloride](/img/bb/044/4402123.jpeg)

























![3-(2-azabicyclo[2.2.1]hept-2-yl)propanoic acid hydrochloride 3-(2-azabicyclo[2.2.1]hept-2-yl)propanoic acid hydrochloride](/img/bb/044/4402598.jpeg)

![5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid 5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid](/img/bb/044/4402627.jpeg)
![[(4-methyl-1,3-thiazol-2-yl)thio]acetic acid [(4-methyl-1,3-thiazol-2-yl)thio]acetic acid](/img/bb/044/4402634.jpeg)




![imidazo[2,1-b][1,3]thiazol-6-ylacetic acid hydrochloride hydrate imidazo[2,1-b][1,3]thiazol-6-ylacetic acid hydrochloride hydrate](/img/bb/044/4402758.jpeg)



![6-methylimidazo[1,2-a]pyridine-2-carboxylic acid 6-methylimidazo[1,2-a]pyridine-2-carboxylic acid](/img/bb/044/4402936.jpeg)
![8-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride hydrate 8-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride hydrate](/img/bb/044/4402937.jpeg)
![7-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrate 7-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrate](/img/bb/044/4402938.jpeg)
![5-methylimidazo[1,2-a]pyridine-2-carboxylic acid dihydrate 5-methylimidazo[1,2-a]pyridine-2-carboxylic acid dihydrate](/img/bb/044/4402939.jpeg)
![[3-(3-pyridinyl)-1H-1,2,4-triazol-5-yl]acetic acid [3-(3-pyridinyl)-1H-1,2,4-triazol-5-yl]acetic acid](/img/bb/044/4402976.jpeg)
![[3-(4-pyridinyl)-1H-1,2,4-triazol-5-yl]acetic acid hydrate [3-(4-pyridinyl)-1H-1,2,4-triazol-5-yl]acetic acid hydrate](/img/bb/044/4402977.jpeg)
![6-methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid 6-methylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid](/img/bb/044/4402996.jpeg)













![sodium 6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2-thiolate sodium 6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2-thiolate](/img/bb/047/4701893.jpeg)






















![2-chloro-4-methyl-7,8-dihydro-6H-cyclopenta[g]quinoline 2-chloro-4-methyl-7,8-dihydro-6H-cyclopenta[g]quinoline](/img/bb/049/4902195.jpeg)

![6-chloro[1,2,4]triazolo[3,4-a]phthalazine 6-chloro[1,2,4]triazolo[3,4-a]phthalazine](/img/bb/049/4902436.jpeg)