Collection: Heterocyclic Building Blocks
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958230-19-8 | 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde
![958230-19-8 | 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/958230-19-8.jpg?v=1654394232&width=300)
958230-19-8 | 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde
- Regular price
- $1,206.00 - $4,169.00
- Sale price
- $1,206.00 - $4,169.00
- Regular price
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849068-61-7 | 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid
![849068-61-7 | 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/849068-61-7.jpg?v=1657431394&width=300)
849068-61-7 | 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid
- Regular price
- $955.00 - $3,301.00
- Sale price
- $955.00 - $3,301.00
- Regular price
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319474-34-5 | 4-Iodo-1H-pyrrolo[2,3-b]pyridine
![319474-34-5 | 4-Iodo-1H-pyrrolo[2,3-b]pyridine - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/319474-34-5.jpg?v=1654292255&width=300)
319474-34-5 | 4-Iodo-1H-pyrrolo[2,3-b]pyridine
- Regular price
- $1,314.00 - $3,038.00
- Sale price
- $1,314.00 - $3,038.00
- Regular price
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1021339-19-4 | 6-Chloro-1H-pyrrolo[3,2-b]pyridine
![1021339-19-4 | 6-Chloro-1H-pyrrolo[3,2-b]pyridine - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/1021339-19-4.jpg?v=1654397098&width=300)
1021339-19-4 | 6-Chloro-1H-pyrrolo[3,2-b]pyridine
- Regular price
- $1,086.00 - $3,755.00
- Sale price
- $1,086.00 - $3,755.00
- Regular price
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65156-94-7 | 5-Chloro-1H-pyrrolo[3,2-b]pyridine
![65156-94-7 | 5-Chloro-1H-pyrrolo[3,2-b]pyridine - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/65156-94-7.jpg?v=1653908429&width=300)
65156-94-7 | 5-Chloro-1H-pyrrolo[3,2-b]pyridine
- Regular price
- $1,224.00 - $3,172.00
- Sale price
- $1,224.00 - $3,172.00
- Regular price
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900514-08-1 | 5-Chloro-3-iodo-1H-pyrrolo[2,3-b]pyridine
![900514-08-1 | 5-Chloro-3-iodo-1H-pyrrolo[2,3-b]pyridine - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/900514-08-1.jpg?v=1654343598&width=300)
900514-08-1 | 5-Chloro-3-iodo-1H-pyrrolo[2,3-b]pyridine
- Regular price
- $1,163.00 - $4,020.00
- Sale price
- $1,163.00 - $4,020.00
- Regular price
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956485-60-2 | 6-Bromo-3-iodo-1H-pyrrolo[3,2-b]pyridine
![956485-60-2 | 6-Bromo-3-iodo-1H-pyrrolo[3,2-b]pyridine - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/products/956485-60-2.jpg?v=1654394046&width=300)
956485-60-2 | 6-Bromo-3-iodo-1H-pyrrolo[3,2-b]pyridine
- Regular price
- $1,409.00 - $3,606.00
- Sale price
- $1,409.00 - $3,606.00
- Regular price
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![958230-19-8 | 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/958230-19-8.jpg?v=1654394232&width=300)
![849068-61-7 | 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/849068-61-7.jpg?v=1657431394&width=300)
![319474-34-5 | 4-Iodo-1H-pyrrolo[2,3-b]pyridine - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/319474-34-5.jpg?v=1654292255&width=300)
![1021339-19-4 | 6-Chloro-1H-pyrrolo[3,2-b]pyridine - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/1021339-19-4.jpg?v=1654397098&width=300)
![65156-94-7 | 5-Chloro-1H-pyrrolo[3,2-b]pyridine - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/65156-94-7.jpg?v=1653908429&width=300)
![900514-08-1 | 5-Chloro-3-iodo-1H-pyrrolo[2,3-b]pyridine - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/900514-08-1.jpg?v=1654343598&width=300)
![956485-60-2 | 6-Bromo-3-iodo-1H-pyrrolo[3,2-b]pyridine - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/products/956485-60-2.jpg?v=1654394046&width=300)