Preferred Label : 3-hydroxy-3-methyl-1(3H)-isobenzofuranone;
MeSH note : structure given in first source;
MeSH synonym : 2-AcBA phthalide; 2-acetylbenzoic acid phthalide;
Is substance : O;
Origin ID : C104226;
UMLS CUI : C0535524;
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