coumarin Coumarine Wikipedia:Coumarin CAS:91-64-5 PMID:19025869 0 2H-benzo[b]pyran-2-one Coumarinic anhydride PMID:21798343 PMID:17988284 KEGG:D07751 2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone Tonka bean camphor CHEBI:101256 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N Cumarin DrugBank:DB04665 Benzo-a-pyrone MetaCyc:COUMARIN CHEBI:28794 KEGG:C05851 Beilstein:383644 2H-1-Benzopyran-2-one 146.143 o-Hydroxycinnamic acid lactone Rattex chebi_ontology A chromenone having the keto group located at the 2-position. LINCS:LSM-2519 146.14270 146.037 C=1C=CC=C2C1C=CC(=O)O2 PMID:8735869 PMID:21046436 o-hydroxycinnamic acid delta-lactone InChI=1S/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H 2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone cis-o-Coumarinic acid lactone C9H6O2 CHEBI:3906 Gmelin:165222 HMDB:HMDB01218 PMID:21462332 Benzo-alpha-pyrone 1,2-Benzopyrone KNApSAcK:C00002460 http://purl.obolibrary.org/obo/chebi.owl 2H-chromen-2-one Drug_Central:738 CHEBI:41552 CHEBI:23402 5,6-Benzo-2-pyrone Reaxys:383644 organic heteropolycyclic compound