| Name | SMILES | Flavor type | Data resource |
|---|---|---|---|
| procyanidin B1 | O=C(O[C@H]1Cc2c(O)cc(O)c([C@@H]3c4c(O)cc(O)cc4O[C@@H](c4ccc(O)c(O)c4)[C@H]3O)c2O[C@H]1c1ccc(O)c(O)c1)c1cc(O)c(O)c(O)c1 | Bitter | BitterSweet |
| Salsalate | O=C(Oc1ccccc1C(=O)O)c1ccccc1O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Sodium benzoate | O=C([O-])c1ccccc1.[Na+] | Bitter | ChemTasteDB, FlavorDB, Natural_TAS2R_agonists, BitterDB, BitterSweet |
| 2-Benzoylpyridine | O=C(c1ccccc1)c1ccccn1 | Bitter | BitterSweet |
| 4-Benzoylpyridine | O=C(c1ccccc1)c1ccncc1 | Bitter | BitterSweet |
| sulfuretin | O=C1/C(=C/c2ccc(O)c(O)c2)Oc2cc(O)ccc21 | Bitter | PhytoMolecularTasteDB |
| Sulfuretin | O=C1C(=Cc2ccc(O)c(O)c2)Oc2cc(O)ccc21 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Quinizolate | O=C1C(=Cc2ccco2)C(CO)[n+]2cc([O-])c(Cc3ccco3)cc21 | Bitter | ChemTasteDB |
| (2S,6S)-octahydrodipyrrolo[1,2-a;1',2'-d]pyrazine-5,10-dione, cis-cyclo(L-Pro-L-Pro) | O=C1C2CCCN2C(=O)C2CCCN12 | Bitter | BitterDB, ChemTasteDB |
| securinine | O=C1C=C2C=CC3CC2(O1)C1CCCCN31 | Bitter | PlantMolecularTasteDB |
| juglone | O=C1C=CC(=O)c2c(O)cccc21 | Bitter | PlantMolecularTasteDB, PhytoMolecularTasteDB |
| ranunculin | O=C1C=C[C@@H](CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)O1 | Bitter | BitterSweet, PhytoMolecularTasteDB |
| asadanin | O=C1CC(O)Cc2ccc(O)c(c2)-c2cc(ccc2O)CC(O)C1O | Bitter | PlantMolecularTasteDB |
| Eriodictyol | O=C1CC(c2ccc(O)c(O)c2)Oc2cc(O)cc(O)c21 | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Liquiritigenin | O=C1CC(c2ccc(O)cc2)Oc2cc(O)ccc21 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Pinocembrin | O=C1CC(c2ccccc2)Oc2cc(O)cc(O)c21 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Flavanone | O=C1CC(c2ccccc2)Oc2ccccc21 | Bitter | ChemTasteDB, PhytoMolecularTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| cafamarine | O=C1CC2(CO)C(CCC34CC(CCC32)C(O)(COC2OC(CO)C(O)C(O)C2O)C4)c2ccoc21 | Bitter | PlantMolecularTasteDB |
| Strychnine | O=C1CC2OCC=C3CN4CCC56c7ccccc7N1C5C2C3CC46 | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| Strychnine-N-oxide | O=C1CC2OCC=C3C[N+]4([O-])CCC56c7ccccc7N1C5C2C3CC64 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Hydroxylupanine | O=C1CCCC2C3CC(CN12)C1CC(O)CCN1C3 | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| lupanin | O=C1CCCC2C3CC(CN12)C1CCCCN1C3 | Bitter | PlantMolecularTasteDB |
| Matrine | O=C1CCCC2C3CCCN4CCCC(CN12)C34 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| oxymatrine | O=C1CCCC2C3CCC[N+]4([O-])CCCC(CN12)C34 | Bitter | PlantMolecularTasteDB |
| Cyclooctanone | O=C1CCCCCCC1 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Caprolactam | O=C1CCCCCN1 | Bitter | ChemTasteDB, FlavorDB, AromaDB, BitterDB, BitterSweet |
| alpha-Tetralone | O=C1CCCc2ccccc21 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| 3,2-dihydroxychalcone | O=C1CCN(c2cccc(F)c2)CC1 | Bitter | Natural_TAS2R_agonists |