Collection: Heterocyclic Building Blocks
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1613186-51-8 | [(5-Bromopyridin-2-yl)phenylmethylene]hydrazone
![CAS RN 1613186-51-8 | [(5-Bromopyridin-2-yl)phenylmethylene]hydrazone](//hoffmanchemicals.com/cdn/shop/files/Image_1613186-51-8_94fc0fee-d3b5-4b26-bf79-2c827863ca6a.jpg?v=1756718457&width=2400)
1613186-51-8 | [(5-Bromopyridin-2-yl)phenylmethylene]hydrazone
- Regular price
- $1,567.00 - $4,012.00
- Sale price
- $1,567.00 - $4,012.00
- Regular price
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74804-05-0 | Di-2-pyridyl ketone hydrazone
74804-05-0 | Di-2-pyridyl ketone hydrazone
- Regular price
- $1,397.00 - $4,470.00
- Sale price
- $1,397.00 - $4,470.00
- Regular price
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78539-95-4 | 2-[(4-Methoxyphenyl)(hydrazono)methyl]pyridine
![CAS RN 78539-95-4 | 2-[(4-Methoxyphenyl)(hydrazono)methyl]pyridine](//hoffmanchemicals.com/cdn/shop/files/Image_78539-95-4_8a8a84d1-352f-4e0c-b5e5-7abab80501c9.jpg?v=1756718453&width=2400)
78539-95-4 | 2-[(4-Methoxyphenyl)(hydrazono)methyl]pyridine
- Regular price
- $1,587.00 - $4,063.00
- Sale price
- $1,587.00 - $4,063.00
- Regular price
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78539-97-6 | 2-[(2-Chlorophenyl)(hydrazono)methyl]pyridine
![CAS RN 78539-97-6 | 2-[(2-Chlorophenyl)(hydrazono)methyl]pyridine](//hoffmanchemicals.com/cdn/shop/files/Image_78539-97-6_c4318c8c-ec2b-4300-96f3-48e9cfc4bf84.jpg?v=1756718452&width=2400)
78539-97-6 | 2-[(2-Chlorophenyl)(hydrazono)methyl]pyridine
- Regular price
- $1,587.00 - $4,063.00
- Sale price
- $1,587.00 - $4,063.00
- Regular price
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1613186-49-4 | 2-[(3-Bromophenyl)(hydrazono)methyl]pyridine
![CAS RN 1613186-49-4 | 2-[(3-Bromophenyl)(hydrazono)methyl]pyridine](//hoffmanchemicals.com/cdn/shop/files/Image_1613186-49-4_f36c8a29-c2eb-4ae2-8608-090100cd333a.jpg?v=1756718449&width=2400)
1613186-49-4 | 2-[(3-Bromophenyl)(hydrazono)methyl]pyridine
- Regular price
- $1,487.00 - $3,807.00
- Sale price
- $1,487.00 - $3,807.00
- Regular price
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78539-96-5 | 2-[(4-Chlorophenyl)(hydrazono)methyl]pyridine
![CAS RN 78539-96-5 | 2-[(4-Chlorophenyl)(hydrazono)methyl]pyridine](//hoffmanchemicals.com/cdn/shop/files/Image_78539-96-5_555e8373-17ea-42de-82fc-07420e0e11ea.jpg?v=1756718447&width=2400)
78539-96-5 | 2-[(4-Chlorophenyl)(hydrazono)methyl]pyridine
- Regular price
- $1,387.00 - $4,438.00
- Sale price
- $1,387.00 - $4,438.00
- Regular price
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1613186-48-3 | 2-[(4-Fluorophenyl)(hydrazono)methyl]pyridine
![CAS RN 1613186-48-3 | 2-[(4-Fluorophenyl)(hydrazono)methyl]pyridine](//hoffmanchemicals.com/cdn/shop/files/Image_1613186-48-3_b1634fe4-0315-4f84-a291-5fd16e2b2143.jpg?v=1756718445&width=2400)
1613186-48-3 | 2-[(4-Fluorophenyl)(hydrazono)methyl]pyridine
- Regular price
- $1,587.00 - $2,539.00
- Sale price
- $1,587.00 - $2,539.00
- Regular price
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57954-98-0 | 2-[(4-Cyanophenyl)(hydrazono)methyl]pyridine
![CAS RN 57954-98-0 | 2-[(4-Cyanophenyl)(hydrazono)methyl]pyridine](//hoffmanchemicals.com/cdn/shop/files/Image_57954-98-0_3366e3ca-eca9-4c7f-9d5c-784bd254ec6f.jpg?v=1756718443&width=2400)
57954-98-0 | 2-[(4-Cyanophenyl)(hydrazono)methyl]pyridine
- Regular price
- $1,687.00 - $4,319.00
- Sale price
- $1,687.00 - $4,319.00
- Regular price
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![CAS RN 1613186-51-8 | [(5-Bromopyridin-2-yl)phenylmethylene]hydrazone](http://hoffmanchemicals.com/cdn/shop/files/Image_1613186-51-8_94fc0fee-d3b5-4b26-bf79-2c827863ca6a.jpg?v=1756718457&width=2400)
![CAS RN 78539-95-4 | 2-[(4-Methoxyphenyl)(hydrazono)methyl]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Image_78539-95-4_8a8a84d1-352f-4e0c-b5e5-7abab80501c9.jpg?v=1756718453&width=2400)
![CAS RN 78539-97-6 | 2-[(2-Chlorophenyl)(hydrazono)methyl]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Image_78539-97-6_c4318c8c-ec2b-4300-96f3-48e9cfc4bf84.jpg?v=1756718452&width=2400)
![CAS RN 1613186-49-4 | 2-[(3-Bromophenyl)(hydrazono)methyl]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Image_1613186-49-4_f36c8a29-c2eb-4ae2-8608-090100cd333a.jpg?v=1756718449&width=2400)
![CAS RN 78539-96-5 | 2-[(4-Chlorophenyl)(hydrazono)methyl]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Image_78539-96-5_555e8373-17ea-42de-82fc-07420e0e11ea.jpg?v=1756718447&width=2400)
![CAS RN 1613186-48-3 | 2-[(4-Fluorophenyl)(hydrazono)methyl]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Image_1613186-48-3_b1634fe4-0315-4f84-a291-5fd16e2b2143.jpg?v=1756718445&width=2400)
![CAS RN 57954-98-0 | 2-[(4-Cyanophenyl)(hydrazono)methyl]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Image_57954-98-0_3366e3ca-eca9-4c7f-9d5c-784bd254ec6f.jpg?v=1756718443&width=2400)