Preferred Label : 16 beta-21-methyl-D-nor-5-pregnen-3 beta-ol-20,21-dione 21-ethylene ketal;
MeSH CAS label : methanone, ((3beta,16beta)-3-hydroxy-D-norandrost-5-en-16-yl)(2-methyl-1,3-dioxolan-2-yl)-;
Registry Number MeSH : 39932-40-6;
Is substance : O;
Origin ID : C002949;
UMLS CUI : C0601658;
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