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Intermediate
| NO | Name | Molecular Formula | Details |
|---|---|---|---|
| 1 | J Acid(2-Amino-5-naphthol-7-sulfonic acid) | C10H9NO4S | Details |
| 2 | Sulfo Tobias acid | C10H9O6NS2 | Details |
| 3 | Para Base Ester | C8H11O6NS2 | Details |