coumarin; 91-64-5; 2H-Chromen-2-one; 2H-1-Benzopyran-2-one; cumarin; 1,2-Benzopyrone; chromen-2-one; Rattex; Tonka bean camphor; Coumarinic anhydride; Coumarine; cis-o-Coumarinic acid lactone; o-Hydroxycinnamic acid lactone; Benzo-alpha-pyrone; Coumarinic lactone; o-Hydroxycinnamic lactone; 2-Oxo-1,2-benzopyran; Kumarin; Benzo-a-pyrone; Kumarin [Czech]; 2H-1-Benzopyran, 2-oxo-; 5,6-Benzo-2-pyrone; 5,6-Benzo-alpha-pyrone; 2H-Benzo(b)pyran-2-one; 2H-Benzo[b]pyran-2-one; 1-Benzopyran-2-one; Caswell No. 259C; o-Coumaric acid lactone; o-Hydroxyzimtsaure-lacton; NCI C07103; cis-o-Coumaric acid anhydride; chromenone; o-Hydroxyzimtsaure-lacton [German]; UNII-A4VZ22K1WT; NSC 8774; 103802-83-1; 2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone; EPA Pesticide Chemical Code 127301; BRN 0383644; Benzo-.alpha.-pyrone; Cinnamic acid, o-hydroxy-, delta-lactone; CHEBI:28794; AI3-00753; o-hydroxycinnamic acid delta-lactone; 3-(2-Hydroxyphenyl)-2-propenoic delta-lactone; MFCD00006850; A4VZ22K1WT; CHEMBL6466; 2-Propenoic acid, 3-(2-hydroxyphenyl)-delta-lactone; MLS000028741; DTXSID7020348; NSC8774; NSC-8774; NCGC00091502-01; Coumarin, >=98%; SMR000059040; DSSTox_CID_348; 2h-chromene-2-one; DSSTox_RID_75529; DSSTox_GSID_20348; 2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone; benzopyranone; CAS-91-64-5; Coumarin [NF]; COU; CCRIS 181; 2H-Benzopyran-2-one; HSDB 1623; SR-01000721887; 2-oxo-2H-1-benzopyran; EINECS 202-086-7; Coumarinum; chromen-one; a coumarin; coumarin-; d-lactone; alpha-benzopyrone; benzopyrylium olate; Coumarin (DCF); 1, 2-Benzopyrone; a 1,2-benzopyrone; Venalot mono (TN); Coumarin (prohibited); Spectrum_001336; ST023509; Opera_ID_268; 2H-Chromen-2-one #; 3-(2-hydroxyphenyl)-; 2H-1-benzopyran-2-on; Spectrum2_000303; Spectrum3_001772; Spectrum4_001818; Spectrum5_000555; bmse000077; Epitope ID:114082; EC 202-086-7; SCHEMBL6252; WLN: T66 BOVJ; Nci-c07103; BSPBio_003263; KBioGR_002460; KBioSS_001816; 5-17-10-00143 (Beilstein Handbook Reference); MLS001148422; MLS002454395; {2H-Benzo[b]pyran-2-one}; BIDD:ER0667; SPECTRUM1400208; SPBio_000266; Cinnamic acid, .delta.-lactone; Coumarin, >=99% (HPLC); BDBM12342; KBio2_001816; KBio2_004384; KBio2_006952; KBio3_002764; ZINC74709; HMS1923M11; HMS2091E19; HMS2232H18; HMS3369L08; HMS3652B05; HMS3885D09; Pharmakon1600-01400208; AMY37188; HY-N0709; Tox21_111141; Tox21_202427; Tox21_300057; CCG-38580; NSC755852; s4170; STK066167; AKOS000120175; Tox21_111141_1; 2H-chromen-2-one (ACD/Name 4.0); CR-0048; CS-8148; DB04665; MCULE-5433669098; NSC-755852; SDCCGMLS-0066912.P001; NCGC00091502-02; NCGC00091502-03; NCGC00091502-04; NCGC00091502-05; NCGC00091502-06; NCGC00091502-07; NCGC00091502-08; NCGC00091502-09; NCGC00091502-11; NCGC00091502-16; NCGC00254092-01; NCGC00259976-01; Coumarin 1000 microg/mL in Acetonitrile; K669; NCI60_041938; R539; SBI-0061760.P002; DB-057267; Cinnamic acid, o-hydroxy-, .delta.-lactone; Coumarin, Vetec(TM) reagent grade, >=99%; FT-0606287; FT-0665197; N1707; SW220278-1; A14543; BIM-0061760.0001; C05851; D07751; D81844; AB00375898_11; AB00375898_12; Coumarin, primary pharmaceutical reference standard; Q111812; CU-01000013121-2; Q-100890; SR-01000721887-2; SR-01000721887-3; BRD-K23913458-001-02-5; BRD-K23913458-001-13-2; Coumarin, certified reference material, TraceCERT(R); Z57169486; Coumarin, European Pharmacopoeia (EP) Reference Standard; F3096-1712; 2-Propenoic acid, 3-(2-hydroxyphenyl)-, .delta.-lactone; D3E956C4-9541-4F57-9435-7D915C38E19E; 2h-1-benzopyran-2-one;coumarin;2h-chromen-2-one;coumarin ;coumarin (2h-1-benzopyran-2-one) (chromen-2-one);2h-1-benzopyran-2-one coumarin 2h-chromen-2-one coumarin coumarin (2h-1-benzopyran-2-one) (chromen-2-one)