| curative |
| Phenolsulfonic acid,liquid |
| Phenol-4-sulfonic acid |
| 4-hydroxy-Benzenesulfonic acid |
| p-hydroxy-benzenesulfonic aci |
| 4-hydroxybenzenesulfonic acid |
| 4-hydroxyphenylsulfonic acid |
| 4-phenolsulfonic acid |
| 4-hydroxy-benzenesulfonic aci |
| p-hydroxybenzenesulfonic acid |
| p-phenolsulfonic acid |
| p-sulfophenol |
| phenol-4-sulfonic acid solution |
| Phenol-4-sulfonic acid solutio |
| Benzenesulfonic acid,4-hydroxy- |
| 4-Hydroxybenzenesulfonic acid solution |