hydroxyflavone isopimpinellin 0 246.05282 246.218 lincs.smallmolecule:LSM-25618 4,9-dimethoxy-7H-furo[3,2-g]chromen-7-one COc1c2ccoc2c(OC)c2oc(=O)ccc12 CHEBI:28853 isopimpinellin knapsack:C00000583 chebi_ontology beilstein:262337 5,8-Dimethoxypsoralene C13H10O5 4,9-dimethoxy-7H-furo[3,2-g]chromen-7-one CHEBI:6040 InChI=1S/C13H10O5/c1-15-10-7-3-4-9(14)18-12(7)13(16-2)11-8(10)5-6-17-11/h3-6H,1-2H3 cas:482-27-9 DFMAXQKDIGCMTL-UHFFFAOYSA-N CHEBI:23815 Isopimpinellin 5,8-Dimethoxypsoralen