| Label | Id | |
|---|---|---|
| guanidinium ion | http://purl.obolibrary.org/obo/CHEBI_60251 | |
| guanidinium ions | http://purl.obolibrary.org/obo/CHEBI_60251 | |
| lead cation | http://purl.obolibrary.org/obo/CHEBI_60252 | |
| silver cation | http://purl.obolibrary.org/obo/CHEBI_60253 | |
| ceramide-4 (C24) | http://purl.obolibrary.org/obo/CHEBI_60256 | |
| N(omega)-methyl-L-arginine zwitterion | http://purl.obolibrary.org/obo/CHEBI_60257 | |
| Ceramide D (C24) | http://purl.obolibrary.org/obo/CHEBI_60256 |