| Label | Id | |
|---|---|---|
| 3beta-Hydroxy-16-phosphonopregn-5-en-20-one monoethyl ester | http://purl.obolibrary.org/obo/CHEBI_79691 | |
| (3beta-Hydroxy-20-oxopregn-5-en-16-yl)phosphonic acid monoethyl ester | http://purl.obolibrary.org/obo/CHEBI_79691 |
| Label | Id | |
|---|---|---|
| 3beta-Hydroxy-16-phosphonopregn-5-en-20-one monoethyl ester | http://purl.obolibrary.org/obo/CHEBI_79691 | |
| (3beta-Hydroxy-20-oxopregn-5-en-16-yl)phosphonic acid monoethyl ester | http://purl.obolibrary.org/obo/CHEBI_79691 |