2H-1-Benzopyran-2-one, 4-hydroxy-3-nitro- AG0028CA
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Specifications
| 1g / 5g / 25g / price = 5g |
CAS nr:
20261-31-8
Purity:
98%
SMILES:
[O-][N+](=O)c1c(=O)oc2c(c1O)cccc2