CID is 323
synonyms found at PubChem are:
coumarin, 2H-Chromen-2-one, 91-64-5, 2H-1-Benzopyran-2-one, cumarin, 1,2-Benzopyrone, Rattex, Tonka bean camphor, Coumarinic anhydride, chromen-2-one, Coumarine, Benzo-alpha-pyrone, cis-o-Coumarinic acid lactone, o-Hydroxycinnamic acid lactone, o-Hydroxycinnamic lactone, 2-Oxo-1,2-benzopyran, Coumarinic lactone, 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, Caswell No. 259C, o-Coumaric acid lactone, o-Hydroxyzimtsaure-lacton, NCI C07103, cis-o-Coumaric acid anhydride, benzopyranone, Benzopyrone, o-Hydroxyzimtsaure-lacton [German], UNII-A4VZ22K1WT, Benzopyran-2-one, NSC 8774, 2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone, CCRIS 181, EPA Pesticide Chemical Code 127301, BRN 0383644, C9H6O2, 1-Benzopyran-2-one, Benzo-.alpha.-pyrone, Cinnamic acid, o-hydroxy-, delta-lactone, CHEBI:28794, 2H-Benzopyran-2-one, AI3-00753, HSDB 1623, o-hydroxycinnamic acid delta-lactone, 2-oxo-2H-1-benzopyran, EINECS 202-086-7, 3-(2-Hydroxyphenyl)-2-propenoic delta-lactone, A4VZ22K1WT, CHEMBL6466, 2-Propenoic acid, 3-(2-hydroxyphenyl)-delta-lactone, MLS000028741, 103802-83-1, NSC8774, ZYGHJZDHTFUPRJ-UHFFFAOYSA-N, NCGC00091502-01, Coumarin, >=98%, SMR000059040, ST023509, DSSTox_CID_348, DSSTox_RID_75529, DSSTox_GSID_20348, 2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone, CAS-91-64-5, Coumarin [NF], COU, Coumarin [NF X], SR-01000721887, chromenone, chromen-one, d-lactone, 2-chromenone, coumarinac lactone, Benzo-2-pyrone, benzopyrylium olate, Coumarin (DCF), 1, 2-Benzopyrone, Venalot mono (TN), CUMARINA, Coumarinic acid lactone, PubChem21620, Spectrum_001336, ACMC-20aj0i, Opera_ID_268, Coumarinic acid lactone, 2H-Chromen-2-one #, 3-(2-hydroxyphenyl)-, 2H-1-benzopyran-2-on, AC1Q6HKG, Spectrum2_000303, Spectrum3_001772, Spectrum4_001818, Spectrum5_000555, 2-oxo-1,2-benzopy ran, bmse000077, Epitope ID:114082, 1,2-Benzopyrone, Cumarin, EC 202-086-7, AC1L18ZG, AC1Q6CR1, cis-O-coumaric acid lactone, SCHEMBL6252, WLN: T66 BOVJ, BSPBio_003263, Coumarin, 98% 250g, KBioGR_002460, KBioSS_001816, 5-17-10-00143 (Beilstein Handbook Reference), MLS001148422, MLS002454395, {2H-Benzo[b]pyran-2-one}, ARONIS24593, BIDD:ER0667, SPECTRUM1400208, SPBio_000266, Cinnamic acid, .delta.-lactone, Coumarin, >=99% (HPLC), DTXSID7020348, BDBM12342, KBio2_001816, KBio2_004384, KBio2_006952, KBio3_002764, ZINC74709, MolPort-000-881-054, HMS1923M11, HMS2091E19, HMS2232H18, HMS3369L08, HMS3652B05, Pharmakon1600-01400208, HY-N0709, NSC-8774, Tox21_111141, Tox21_202427, Tox21_300057, ANW-75568, BBL009203, CCG-38580, MFCD00006850, NSC755852, RW2544, s4170, SBB000094, STK066167, AKOS000120175, Tox21_111141_1, 2H-chromen-2-one (ACD/Name 4.0), CS-8148, DB04665, LS-1926, MCULE-5433669098, NE10460, NSC-755852, RTR-003307, SDCCGMLS-0066912.P001, TRA0051794, TRA0064405, KS-000046K1, NCGC00091502-02, NCGC00091502-03, NCGC00091502-04, NCGC00091502-05, NCGC00091502-06, NCGC00091502-07, NCGC00091502-08, NCGC00091502-09, NCGC00091502-11, NCGC00254092-01, NCGC00259976-01, AJ-10333, AN-24222, K669, KB-49118, NCI60_041938, R539, SC-19598, ZB002686, SBI-0061760.P002, AB1008368, DB-057267, KB-171532, Cinnamic acid, o-hydroxy-, .delta.-lactone, Coumarin, Vetec(TM) reagent grade, >=99%, FT-0606287, N1707, ST24028147, 1930-EP2269987A1, 1930-EP2270018A1, 1930-EP2270895A2, 1930-EP2272828A1, 1930-EP2272972A1, 1930-EP2272973A1, 1930-EP2275409A1, 1930-EP2276085A1, 1930-EP2277872A1, 1930-EP2278637A1, 1930-EP2284170A1, 1930-EP2284920A1, 1930-EP2287158A1, 1930-EP2292593A2, 1930-EP2295053A1, 1930-EP2295421A1, 1930-EP2298312A1, 1930-EP2298780A1, 1930-EP2298828A1, 1930-EP2299509A1, 1930-EP2299510A1, 1930-EP2299785A1, 1930-EP2301921A1, 1930-EP2305689A1, 1930-EP2305808A1, 1930-EP2306788A1, 1930-EP2306789A1, 1930-EP2308872A1, 1930-EP2309584A1, 1930-EP2311842A2, 1930-EP2316829A1, 1930-EP2316974A1, 1930-EP2371810A1, 1930-EP2371812A1, BIM-0061760.0001, C05851, D07751, 16253-EP2281563A1, 16253-EP2292593A2, 16253-EP2316459A1, 22856-EP2275469A1, 22856-EP2287159A1, 22856-EP2287940A1, 22856-EP2289965A1, 22856-EP2298774A1, 22856-EP2301926A1, 22856-EP2305808A1, 22856-EP2315502A1, 30441-EP2284170A1, 30441-EP2311835A1, 45232-EP2311806A2, AB00375898_11, AB00375898_12, Coumarin, primary pharmaceutical reference standard, CU-01000013121-2, I14-6974, Q-100890, SR-01000721887-2, SR-01000721887-3, BRD-K23913458-001-02-5, BRD-K23913458-001-13-2, Coumarin, certified reference material, TraceCERT(R), Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone, Z57169486, Coumarin, European Pharmacopoeia (EP) Reference Standard, F3096-1712, 1,2-Benzopyrone; 1-Benzopyran-2-one; 2H-Chromen-2-one, 2-Propenoic acid, 3-(2-hydroxyphenyl)-, .delta.-lactone, D3E956C4-9541-4F57-9435-7D915C38E19E, InChI=1/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6