| Label | Id | |
|---|---|---|
| (20R)-20-(carboxymethyl)oxypregn-4-en-3-one | http://purl.obolibrary.org/obo/CHEBI_62044 | |
| {[(20R)-3-oxopregn-4-en-20-yl]oxy}acetic acid | http://purl.obolibrary.org/obo/CHEBI_62044 | |
| (20R)-20-hydroxypregn-4-en-3-one carboxymethyl ether | http://purl.obolibrary.org/obo/CHEBI_62044 |