Preferred Label : 18-(diazomethyl)pregn-4-ene-3,18,20-trione;
MeSH note : a steroidal diazo ketone; an affinity labeling reagent; structure given in first source;
MeSH synonym : 18-N2Me-pregnenetrione;
Is substance : O;
Origin ID : C100804;
UMLS CUI : C0391712;
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