| Label | Id | |
|---|---|---|
| (20S)-20-(carboxymethyl)oxypregn-4-en-3-one | http://purl.obolibrary.org/obo/CHEBI_62045 | |
| {[(20S)-3-oxopregn-4-en-20-yl]oxy}acetic acid | http://purl.obolibrary.org/obo/CHEBI_62045 | |
| (20S)-20-hydroxypregn-4-en-3-one carboxymethyl ether | http://purl.obolibrary.org/obo/CHEBI_62045 |