Collection: Heterocyclic Building Blocks
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202823-65-2 | 2,3,5,6,7,8-Hexahydro-5,8-ethanophthalazine-1,4-dione
202823-65-2 | 2,3,5,6,7,8-Hexahydro-5,8-ethanophthalazine-1,4-dione
- Regular price
- $1,894.00 - $4,849.00
- Sale price
- $1,894.00 - $4,849.00
- Regular price
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151813-29-5 | 4,5,6,7-Tetrahydro-4,7-ethanoisobenzofuran-1,3-dione
151813-29-5 | 4,5,6,7-Tetrahydro-4,7-ethanoisobenzofuran-1,3-dione
- Regular price
- $1,694.00 - $4,337.00
- Sale price
- $1,694.00 - $4,337.00
- Regular price
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1678509-96-0 | 3-(4-Bromophenyl)-1,4,2-dioxazol-5-one
1678509-96-0 | 3-(4-Bromophenyl)-1,4,2-dioxazol-5-one
- Regular price
- $1,693.00 - $2,709.00
- Sale price
- $1,693.00 - $2,709.00
- Regular price
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19226-37-0 | 3-(4-Methoxyphenyl)-1,4,2-dioxazol-5-one
19226-37-0 | 3-(4-Methoxyphenyl)-1,4,2-dioxazol-5-one
- Regular price
- $1,693.00 - $2,709.00
- Sale price
- $1,693.00 - $2,709.00
- Regular price
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132401-91-3 | 3-(4-Chlorophenyl)-1,4,2-dioxazol-5-one
132401-91-3 | 3-(4-Chlorophenyl)-1,4,2-dioxazol-5-one
- Regular price
- $1,693.00 - $2,709.00
- Sale price
- $1,693.00 - $2,709.00
- Regular price
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1809437-68-0 | 3-(4-Fluorophenyl)-1,4,2-dioxazol-5-one
1809437-68-0 | 3-(4-Fluorophenyl)-1,4,2-dioxazol-5-one
- Regular price
- $1,693.00 - $2,709.00
- Sale price
- $1,693.00 - $2,709.00
- Regular price
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1309195-26-3 | 7-Amino-5-phenylpyrido[2,3-d]pyridazin-8(7H)-one
![1309195-26-3 | 7-Amino-5-phenylpyrido[2,3-d]pyridazin-8(7H)-one - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/files/Image_1309195-26-3_98adc32c-8c96-472c-b54e-2771a3525b6d.jpg?v=1731795614&width=300)
1309195-26-3 | 7-Amino-5-phenylpyrido[2,3-d]pyridazin-8(7H)-one
- Regular price
- $1,893.00 - $4,846.00
- Sale price
- $1,893.00 - $4,846.00
- Regular price
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87988-03-2 | 5-Phenylpyrido[2,3-d]pyridazin-8-ol
![87988-03-2 | 5-Phenylpyrido[2,3-d]pyridazin-8-ol - Hoffman Fine Chemicals](//hoffmanchemicals.com/cdn/shop/files/Image_87988-03-2_77471d0a-9004-48bc-9029-d3d2157e76da.jpg?v=1731795610&width=300)
87988-03-2 | 5-Phenylpyrido[2,3-d]pyridazin-8-ol
- Regular price
- $1,693.00 - $4,334.00
- Sale price
- $1,693.00 - $4,334.00
- Regular price
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![1309195-26-3 | 7-Amino-5-phenylpyrido[2,3-d]pyridazin-8(7H)-one - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/files/Image_1309195-26-3_98adc32c-8c96-472c-b54e-2771a3525b6d.jpg?v=1731795614&width=300)
![87988-03-2 | 5-Phenylpyrido[2,3-d]pyridazin-8-ol - Hoffman Fine Chemicals](http://hoffmanchemicals.com/cdn/shop/files/Image_87988-03-2_77471d0a-9004-48bc-9029-d3d2157e76da.jpg?v=1731795610&width=300)