| Label | Id | |
|---|---|---|
| 1-amino-4-sulfo-2-naphthol | http://purl.obolibrary.org/obo/CHEBI_19024 | |
| 1-amino-2-naphthol-4-sulfonic acid | http://purl.obolibrary.org/obo/CHEBI_19024 | |
| 4-amino-3-hydroxynaphthalene-1-sulfonic acid | http://purl.obolibrary.org/obo/CHEBI_19024 | |
| 4-amino-3-hydroxynaphthalene-1-sulphonic acid | http://purl.obolibrary.org/obo/CHEBI_19024 |
