| Label | Id | |
|---|---|---|
| 4-(Phenylamino)-3'-sulfoazobenzene | http://purl.obolibrary.org/obo/CHEBI_87240 | |
| 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid | http://purl.obolibrary.org/obo/CHEBI_87240 | |
| Metanil yellow | http://purl.obolibrary.org/obo/CHEBI_87240 | |
| Metanil yellow free acid | http://purl.obolibrary.org/obo/CHEBI_87240 |