| Label | Id | |
|---|---|---|
| magnesium 13(1)-hydroxyprotoporphyrinate 13-monomethyl ester | http://purl.obolibrary.org/obo/CHEBI_60489 | |
| magnesium 13(1)-hydroxyprotoporphyrin 13-monomethyl ester(1-) | http://purl.obolibrary.org/obo/CHEBI_60489 | |
| Mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester | http://purl.obolibrary.org/obo/CHEBI_60489 |