phenylpropanoid umbelliferone 0 162.03169 162.144 7-hydroxy-2H-chromen-2-one CHEBI:9858 O=c1ccc2ccc(O)cc2o1 chebi_ontology 7-hydroxy-2H-chromen-2-one beilstein:127683 7-Hydroxycoumarin CHEBI:27510 C9H6O3 knapsack:C00002503 7-hydroxy-2H-1-benzopyran-2-one CHEBI:27188 CHEBI:27187 Umbelliferone gmelin:1220112 umbelliferone beta-umbelliferone A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. lincs.smallmolecule:LSM-3960 hydrangin skimmetin kegg.compound:C09315 ORHBXUUXSCNDEV-UHFFFAOYSA-N InChI=1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H cas:93-35-6