Preferred Label : 17-alpha-(2-butynyl)-17 beta-hydroxyestra-4,9,11-trien-3-one;
MeSH note : R3852-3 appeared to have both progestagenic and estrogenic activity.;
CISMeF synonym : R3852-3;
MeSH synonym : 17 alpha-(2-butynyl)-17 beta-hydroxyestra-4,9,11-trien-3-one;
MeSH CAS label : 19,21-Dinorchola-4,9,11-trien-22-yn-3-one, 17-hydroxy-, (17alpha)-;
Registry Number MeSH : 23760-23-8;
Is substance : O;
Origin ID : C029673;
UMLS CUI : C0613018;
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