| Label | Id | |
|---|---|---|
| alcohols | http://purl.obolibrary.org/obo/CHEBI_30879 | |
| carboxycarbonyl | http://purl.obolibrary.org/obo/CHEBI_30871 | |
| dioxoethane-1,2-diyl | http://purl.obolibrary.org/obo/CHEBI_30870 | |
| ethanedioyl | http://purl.obolibrary.org/obo/CHEBI_30870 | |
| oxalo | http://purl.obolibrary.org/obo/CHEBI_30871 | |
| oxaloamino | http://purl.obolibrary.org/obo/CHEBI_30872 | |
| oxalooxy | http://purl.obolibrary.org/obo/CHEBI_30873 | |
| oxalosulfanyl | http://purl.obolibrary.org/obo/CHEBI_30874 | |
| oxalyl | http://purl.obolibrary.org/obo/CHEBI_30870 | |
| oxalyl | http://purl.obolibrary.org/obo/CHEBI_30871 | |
| 3beta-hydroxylup-20(29)-en-28-oic acid | http://purl.obolibrary.org/obo/CHEBI_3087 | |
| Betulinic acid | http://purl.obolibrary.org/obo/CHEBI_3087 | |
| betulinic acid | http://purl.obolibrary.org/obo/CHEBI_3087 | |
| oxalyl group | http://purl.obolibrary.org/obo/CHEBI_30870 | |
| oxalo group | http://purl.obolibrary.org/obo/CHEBI_30871 |