| Label | Id | |
|---|---|---|
| (+)-Norgestrel | http://purl.obolibrary.org/obo/CHEBI_50900 | |
| (8alpha,9beta,10alpha,13alpha,14beta)-17alpha-ethynyl-17beta-hydroxy-18a-homoestr-4-en-3-one | http://purl.obolibrary.org/obo/CHEBI_50900 | |
| L-Norgestrel | http://purl.obolibrary.org/obo/CHEBI_50900 | |
| dexonorgestrel | http://purl.obolibrary.org/obo/CHEBI_50900 |
