Preferred Label : XML 2;
MeSH note : structure given in first source; a dimer of penicillin X methyl ester;
CISMeF synonym : XML 3;
MeSH synonym : XML-2;
Related MeSH term : XML-3;
Registry Number MeSH : 148091-75-2;
Is substance : O;
Origin ID : C079819;
UMLS CUI : C0657454;
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