| Label | Id | |
|---|---|---|
| monoatomic polycations | http://purl.obolibrary.org/obo/CHEBI_25430 | |
| muramic acids | http://purl.obolibrary.org/obo/CHEBI_25432 | |
| muramyl group | http://purl.obolibrary.org/obo/CHEBI_25433 | |
| Mustard gas | http://purl.obolibrary.org/obo/CHEBI_25434 | |
| bis(2-chloroethyl) sulfide | http://purl.obolibrary.org/obo/CHEBI_25434 | |
| bis(2-chloroethyl) sulphide | http://purl.obolibrary.org/obo/CHEBI_25434 | |
| mustard gas | http://purl.obolibrary.org/obo/CHEBI_25434 | |
| sulfur mustard | http://purl.obolibrary.org/obo/CHEBI_25434 | |
| mycolic acid | http://purl.obolibrary.org/obo/CHEBI_25438 | |
| mycolic acids | http://purl.obolibrary.org/obo/CHEBI_25438 | |
| mycolyl group | http://purl.obolibrary.org/obo/CHEBI_25439 | |
| multivalent inorganic cations | http://purl.obolibrary.org/obo/CHEBI_25430 |