Preferred Label : 10-acetoxy-17-hydroxy-17-ethinylestr-4-en-3-one;
MeSH note : structure given in first source;
MeSH synonym : delta(4)-10 beta-acetoxy-17 beta-hydroxy-17 alpha-ethynylestren-3-one;
MeSH CAS label : Pregn-4-en-20-yn-3-one, 19-(acetyloxy)-17-hydroxy-, (17alpha)-;
Registry Number MeSH : 82683-45-2;
Is substance : O;
Origin ID : C035711;
UMLS CUI : C0616964;
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