| Name | SMILES | Flavor type | Data resource |
|---|---|---|---|
| Datiscetin | O=c1c(O)c(-c2ccccc2O)oc2cc(O)cc(O)c12 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Quercetin-3-O-beta-D-glucopyranoside | O=c1c(OC2CC(CO)C(O)C(O)C2O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12 | Bitter | BitterDB, ChemTasteDB |
| isomangiferin | O=c1c2cc(O)c(O)cc2oc2c(C3OC(CO)C(O)C(O)C3O)c(O)cc(O)c12 | Bitter | PlantMolecularTasteDB |
| Xanthone | O=c1c2ccccc2oc2ccccc12 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, BitterDB, BitterSweet |
| Tricetin | O=c1cc(-c2cc(O)c(O)c(O)c2)oc2cc(O)cc(O)c12 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Luteolin | O=c1cc(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| 7,3',4'-Trihydroxyflavone | O=c1cc(-c2ccc(O)c(O)c2)oc2cc(O)ccc12 | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Scutellarein | O=c1cc(-c2ccc(O)cc2)oc2cc(O)c(O)c(O)c12 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Apigenin | O=c1cc(-c2ccc(O)cc2)oc2cc(O)cc(O)c12 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| 7,4'-Dihydroxyflavone | O=c1cc(-c2ccc(O)cc2)oc2cc(O)ccc12 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| 6,4'-Dihydroxyflavone | O=c1cc(-c2ccc(O)cc2)oc2ccc(O)cc12 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| 5,4'-Dihydroxyflavone | O=c1cc(-c2ccc(O)cc2)oc2cccc(O)c12 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| 4'-Hydroxyflavone | O=c1cc(-c2ccc(O)cc2)oc2ccccc12 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| baicalein | O=c1cc(-c2ccccc2)oc2cc(O)c(O)c(O)c12 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, PhytoMolecularTasteDB |
| Chrysin | O=c1cc(-c2ccccc2)oc2cc(O)cc(O)c12 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| 5-Hydroxyflavone | O=c1cc(-c2ccccc2)oc2cccc(O)c12 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Flavone | O=c1cc(-c2ccccc2)oc2ccccc12 | Bitter | Natural_TAS2R_agonists, BitterSweet, BitterDB, ChemTasteDB |
| 5,7,2'-Trihydroxyflavone | O=c1cc(-c2ccccc2O)oc2cc(O)cc(O)c12 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| 5,2'-Dihydroxyflavone | O=c1cc(-c2ccccc2O)oc2cccc(O)c12 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| infractopicrin | O=c1cc2c3c4c(cc[n+]3CCC2)c2ccccc2n14.[Cl-] | Bitter | PlantMolecularTasteDB |
| 2-Thiouracil | O=c1cc[nH]c(=S)[nH]1 | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| esculetin | O=c1ccc2cc(O)c(O)cc2o1 | Bitter | PlantMolecularTasteDB, PhytoMolecularTasteDB |
| chicoriin | O=c1ccc2cc(O)c(OC3OC(CO)C(O)C(O)C3O)cc2o1 | Bitter | PlantMolecularTasteDB |
| Esculine | O=c1ccc2cc(OC3OC(CO)C(O)C(O)C3O)c(O)cc2o1 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| esculin | O=c1ccc2cc(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c(O)cc2o1 | Bitter | PhytoMolecularTasteDB |
| xanthotoxol | O=c1ccc2cc3ccoc3c(O)c2o1 | Bitter | PlantMolecularTasteDB, PhytoMolecularTasteDB |
| psoralen | O=c1ccc2cc3ccoc3cc2o1 | Bitter | PhytoMolecularTasteDB |
| Umbelliferone | O=c1ccc2ccc(O)cc2o1 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| daphnin | O=c1ccc2ccc(OC3OC(CO)C(O)C(O)C3O)c(O)c2o1 | Bitter | PlantMolecularTasteDB |
| angelicin | O=c1ccc2ccc3occc3c2o1 | Bitter | PlantMolecularTasteDB, PhytoMolecularTasteDB |