| Label | Id | |
|---|---|---|
| metallo-sulfur cluster | http://purl.obolibrary.org/obo/CHEBI_25214 | |
| methacrylate anion | http://purl.obolibrary.org/obo/CHEBI_25218 | |
| 2-methyl-2-propenoic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| 2-methylacrylic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| 2-methylenepropionic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| 2-methylprop-2-enoic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| 2-methylpropenoic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| alpha-methacrylic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| alpha-methylacrylic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| methacrylic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| methylacrylic acid | http://purl.obolibrary.org/obo/CHEBI_25219 | |
| 2-methyl-2-propenoic acid, ion(1-) | http://purl.obolibrary.org/obo/CHEBI_25218 | |
| a metal cation | http://purl.obolibrary.org/obo/CHEBI_25213 |