Preferred Label : 1,25-dihydroxy-21-nor-20-oxavitamin D3;
MeSH note : structure given in first source;
CISMeF synonym : 1,25-(OH)2-21-nor-20-oxaD3;
Registry Number MeSH : 106315-28-0;
Is substance : O;
Origin ID : C075166;
UMLS CUI : C0652184;
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