| Label | Id | |
|---|---|---|
| Fenchone | http://purl.obolibrary.org/obo/CHEBI_4999 | |
| 1,3,3-trimethyl-2-norbornanone | http://purl.obolibrary.org/obo/CHEBI_4999 | |
| 1,3,3-trimethyl-2-norcamphanone | http://purl.obolibrary.org/obo/CHEBI_4999 | |
| 1,3,3-trimethylbicyclo[2.2.1]heptan-2-one | http://purl.obolibrary.org/obo/CHEBI_4999 | |
| Ar(.+) | http://purl.obolibrary.org/obo/CHEBI_49992 | |
| 2-amino-6-methylpyrimidin-4(3H)-one | http://purl.obolibrary.org/obo/CHEBI_499903 | |
| Alphatron | http://purl.obolibrary.org/obo/CHEBI_49997 | |
| [Ne] | http://purl.obolibrary.org/obo/CHEBI_49993 | |
| Ne(.+) | http://purl.obolibrary.org/obo/CHEBI_49996 | |
| Radon-222 | http://purl.obolibrary.org/obo/CHEBI_49997 | |
| Rn(.+) | http://purl.obolibrary.org/obo/CHEBI_49998 | |
| [Rn] | http://purl.obolibrary.org/obo/CHEBI_49997 | |
| argon(.1+) | http://purl.obolibrary.org/obo/CHEBI_49992 | |
| monoatomic argon | http://purl.obolibrary.org/obo/CHEBI_49990 | |
| elemental argon | http://purl.obolibrary.org/obo/CHEBI_49991 |