CID is 4646739
synonyms found at PubChem are:
12a-HYDROXY-9-DEMETHYLMUNDUSERONE-8-CARBOXYLIC ACID, KBio2_003841, Spectrum_000793, SpecPlus_000250, Spectrum2_000393, Spectrum3_000696, Spectrum4_001431, Spectrum5_000282, AC1NER77, BSPBio_002451, KBioGR_001902, KBioSS_001273, SPECTRUM200004, DivK1c_006346, SPBio_000605, CHEMBL1411329, KBio1_001290, KBio2_001273, KBio2_006409, KBio3_001671, CCG-38664, SDCCGMLS-0066427.P001, NCGC00095459-01, NCGC00095459-02, SR-05000002634, SR-05000002634-1, 9,12a-dihydroxy-2,3-dimethoxy-12-oxo-6,6a-dihydrochromeno[3,4-b]chromene-8-carboxylic acid