Preferred Label : dispiro(indene-2,5'-indeno(2,1-a)fluorene-6',2''-indene)-1,1'',3,3'',11',12'-hexaone;
MeSH note : structure in first source;
MeSH synonym : dispiroIIFI-hexaone;
Is substance : O;
Origin ID : C527949;
UMLS CUI : C2352784;
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