Preferred Label : ethylidenediphosphonic acid;
MeSH note : used with Tc-99m for bone imaging; structure given in first source;
MeSH CAS label : ethylidenebis(phosphonic acid);
Registry Number MeSH : 6145-33-1;
Is substance : O;
Origin ID : C023571;
UMLS CUI : C0059830;
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