| Label | Id | |
|---|---|---|
| 2,7-naphthalenedisulfonic acid | http://purl.obolibrary.org/obo/CHEBI_30898 | |
| Ebert-Merz alpha-acid | http://purl.obolibrary.org/obo/CHEBI_30898 | |
| naphthalene-2,7-disulfonic acid | http://purl.obolibrary.org/obo/CHEBI_30898 | |
| naphthalene-2,7-disulphonic acid | http://purl.obolibrary.org/obo/CHEBI_30898 |
