| Name | SMILES | Flavor type | Data resource |
|---|---|---|---|
| Catalpol | OC[C@H]1O[C@@H](O[C@@H]2OC=C[C@H]3[C@H](O)[C@@H]4O[C@]4(CO)[C@@H]23)[C@H](O)[C@@H](O)[C@@H]1O | Bitter | BitterSweet |
| indican | OC[C@H]1O[C@@H](Oc2c[nH]c3ccccc23)[C@H](O)[C@@H](O)[C@@H]1O | Bitter | PhytoMolecularTasteDB |
| arbutin | OC[C@H]1O[C@@H](Oc2ccc(O)cc2)[C@H](O)[C@@H](O)[C@@H]1O | Bitter | BitterSweet, PhytoMolecularTasteDB |
| Phenyl beta-D-glucopyranoside | OC[C@H]1O[C@@H](Oc2ccccc2)[C@H](O)[C@@H](O)[C@@H]1O | Bitter | BitterSweet |
| 4-hydroxybenzyl alcohol | OCc1ccc(O)cc1 | Bitter | BitterSweet, FlavorDB |
| gastrodin | OCc1ccc(OC2OC(CO)C(O)C(O)C2O)cc1 | Bitter | PlantMolecularTasteDB |
| Salicine | OCc1ccccc1OC1OC(CO)C(O)C(O)C1O | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| salicin | OCc1ccccc1O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O | Bitter | BitterSweet, PhytoMolecularTasteDB |
| 3-PYRIDINEMETHANOL | OCc1cccnc1 | Bitter | BitterSweet |
| Furfuryl alcohol | OCc1ccco1 | Bitter | ChemTasteDB, Food Flavor Laboratory, FlavorDB, AromaDB, BitterDB, Flavornet |
| (E)-1-(bicyclo[2.2.2]octa-2,5-dien-2-yl)-N-hydroxymethanimine | ON=CC1=CC2C=CC1CC2 | Bitter | BitterDB, ChemTasteDB |
| (E)-1-(5,6-dihydro-2H-pyran-3-yl)-N-hydroxymethanimine | ON=CC1=CCCOC1 | Bitter | BitterDB, ChemTasteDB |
| (E)-1-(3,6-dihydro-2H-pyran-4-yl)-N-hydroxymethanimine | ON=CC1=CCOCC1 | Bitter | BitterDB, ChemTasteDB |
| (E)-1-(3,6-dihydro-2H-thiopyran-4-yl)-N-hydroxymethanimine | ON=CC1=CCSCC1 | Bitter | BitterDB, ChemTasteDB |
| Hydrogen peroxide | OO | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| procyanidin B3 | Oc1cc(O)c2c(c1)O[C@@H](c1ccc(O)c(O)c1)[C@@H](O)[C@@H]2c1c(O)cc(O)c2c1O[C@@H](c1ccc(O)c(O)c1)[C@@H](O)C2 | Bitter | BitterSweet |
| (-)-Epicatechin, EC, Epicatechin | Oc1cc(O)c2c(c1)O[C@H](c1ccc(O)c(O)c1)[C@H](O)C2 | Bitter | BitterSweet |
| Cyanidin | Oc1cc(O)c2cc(O)c(-c3ccc(O)c(O)c3)[o+]c2c1 | Bitter | BitterSweet, BitterDB, PhytoMolecularTasteDB, ChemTasteDB |
| cyanidin chloride | Oc1cc(O)c2cc(O)c(-c3ccc(O)c(O)c3)[o+]c2c1.[Cl-] | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB |
| Pelargonidin | Oc1ccc(-c2[o+]c3cc(O)cc(O)c3cc2O)cc1 | Bitter | BitterDB, ChemTasteDB |
| taccalin | Oc1ccc(-c2[o+]c3cc(O)cc(O)c3cc2OC2OCC(O)C(O)C2O)cc1 | Bitter | PlantMolecularTasteDB |
| resveratrol | Oc1ccc(/C=C/c2cc(O)cc(O)c2)cc1 | Bitter | PhytoMolecularTasteDB |
| (+/-) Equol | Oc1ccc(C2COc3cc(O)ccc3C2)cc1 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Resveratrol | Oc1ccc(C=Cc2cc(O)cc(O)c2)cc1 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Thiocarbanilide | S=C(Nc1ccccc1)Nc1ccccc1 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Ethylene thiourea | S=C1NCCN1 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Magnesium bromide | [Br-].[Br-].[Mg+2] | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Lithium bromide | [Br-].[Li+] | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Sodium bromide | [Br-].[Na+] | Bitter | BitterSweet, BitterDB, ChemTasteDB |