Preferred Label : 3-(1-tert-butyldimethylsilyloxyethyl)--4-(4-chloro-3-oxo-2-butyl)azetidinone;
MeSH note : intermediate for carbapenem antibiotics; structure in first source;
MeSH synonym : 4-chloro-BMSiOEt-OBA;
Is substance : O;
Origin ID : C116735;
UMLS CUI : C0762264;
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