4-Coumarinol; 4-Hydroxy-2H-chromen-2-one; Benzotetronic acid; 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-; Coumarin, 4-hydroxy-; 4-Hydroxy-2H-1-benzopyran-2-one; 4-hydroxychromen-2-one; 4-Hydroxy-chromen-2-one; 4-Hydroxy coumarin; MFCD00006856; 4-HYDROXY-1-BENZOPYRAN-2-ONE; 4-hydroxy-2-chromenone; UNII-X954ZLL2RD; 2-Hydroxychromone; 4-hydroxy-2H-benzo[b]pyran-2-one; 4-Hydroxycoumarin, 98%; 4H-1-Benzopyran-4-one, 2-hydroxy-; X954ZLL2RD; CHEMBL301141; NSC11889; 4-hydroxy-coumarin; EINECS 214-060-2; NSC 11889; BRN 0129768; hydroxychromone; AI3-52393; 4-hyroxycoumarin; 4- Hydroxycoumarin; 4-hydroxyl coumarin; 4-Monohydroxycoumarin; PubChem8693; ACMC-1BO7V; CBiol_000838; WLN: T66 BOVJ EQ; 5-18-01-00378 (Beilstein Handbook Reference); KSC175M9D; MLS004491719; SCHEMBL131312; Coumarin, 4-hydroxy- (8CI); MEGxm0_000452; SCHEMBL1961365; DTXSID8061472; ACon1_001952; CTK0H5691; 4-Hydroxy-2H-chromen-2-one #; DTXSID50944748; HMS1607G02; 4-hydroxy-2-oxo-2H-1-benzopyran; 2-Hydroxy-4H-1-benzopyran-4-one; BCP31120; HY-N6856; STR01861; ANW-15833; BBL027616; BDBM50055710; ICCB4_000134; NSC-11889; SBB038533; STK801816; ZINC18154848; ZINC96006086; AKOS000119142; AKOS037515220; AM84328; DB03410; EBD2035794; LS40467; MCULE-5951606896; NCGC00179970-01; AC-13227; AK-49238; NCI60_000453; SC-00282; SMR000112320; SY001614; AB0004657; DB-014485; BB 0220623; CS-0015925; EU-0066799; FT-0602218; FT-0660645; ST50211285; A-9316; C20414; 4-Hydroxycoumarin, Vetec(TM) reagent grade, 98%; SR-01000389319; J-515519; J-620003; SR-01000389319-1; 4-Hydroxy-2H-1-benzopyran-2-one (4-Hydroxycoumarin); BRD-K48844111-001-01-4; Q25323691; Z56922074; 4-HYDROXY-1-BENZOPYRAN-2-ONE; 4-HYDROXYCOUMARIN; F0266-2972; 4-Hydroxy Coumarin;4-Coumarinol;4-Hydroxy-2H-chromen-2-one