Cyclokievitone 0 354.11034 354.358 AWLFGFDTGPLHKG-UHFFFAOYSA-N Cyclokievitone chebi_ontology C20H18O6 cas:74175-82-9 CHEBI:4019 hmdb:HMDB0033983 knapsack:C00009558 kegg.compound:C10207 InChI=1S/C20H18O6/c1-20(2)6-5-12-16(26-20)8-15(23)17-18(24)13(9-25-19(12)17)11-4-3-10(21)7-14(11)22/h3-8,13,21-23H,9H2,1-2H3 [H]C1(c2ccc(O)cc2O)COc2c3c(cc(O)c2C1=O)OC(C)(C)C=C3 isoflavonoid