| Name | SMILES | Flavor type | Data resource |
|---|---|---|---|
| cis-Cyclo(Gly-L-Phe) | O=C1CNC(=O)C(Cc2ccccc2)N1 | Bitter | BitterDB, ChemTasteDB |
| eriodictyol | O=C1C[C@@H](c2ccc(O)c(O)c2)Oc2cc(O)cc(O)c21 | Bitter | PhytoMolecularTasteDB |
| pinocembrin | O=C1C[C@@H](c2ccccc2)Oc2cc(O)cc(O)c21 | Bitter | BitterSweet, PhytoMolecularTasteDB |
| strychnine | O=C1C[C@@H]2OCC=C3CN4CC[C@]56c7ccccc7N1[C@H]5[C@H]2[C@H]3C[C@H]46 | Bitter | BitterSweet, PhytoMolecularTasteDB |
| cis-Cyclo(L-Pro-L-Tyr) | O=C1NC(Cc2ccc(O)cc2)C(=O)N2CCCC12 | Bitter | BitterDB, ChemTasteDB |
| cis-Cyclo(L-Phe-L-Pro) | O=C1NC(Cc2ccccc2)C(=O)N2CCCC12 | Bitter | BitterDB, ChemTasteDB |
| cis-Cyclo(L-Phe-L-Ser) | O=C1NC(Cc2ccccc2)C(=O)NC1CO | Bitter | BitterDB, ChemTasteDB |
| cis-Cyclo(Gly-L-Pro) | O=C1NCC(=O)N2CCCC12 | Bitter | BitterDB, ChemTasteDB |
| 7-Nitrosaccharin | O=C1NS(=O)(=O)c2c1cccc2[N+](=O)[O-] | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| 6-Iodo-1,2-benzisothiazole-3(2H)-one 1,1-dioxide | O=C1NS(=O)(=O)c2cc(I)ccc21 | Bitter | BitterSweet, ChemTasteDB |
| 6-Nitrosaccharin | O=C1NS(=O)(=O)c2cc([N+](=O)[O-])ccc21 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| 5-Nitrosaccharin | O=C1NS(=O)(=O)c2ccc([N+](=O)[O-])cc21 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Sulfobromophthalein sodium | O=C1OC(c2ccc(O)c(S(=O)(=O)[O-])c2)(c2ccc(O)c(S(=O)(=O)[O-])c2)c2c(Br)c(Br)c(Br)c(Br)c21.[Na+].[Na+] | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Geshoidin | O=C1OCc2cc3cccc(OC4OC(CO)C(O)C(O)C4O)c3c(O)c21 | Bitter | PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Phenytoin sodium | O=C1[N-]C(=O)C(c2ccccc2)(c2ccccc2)N1.[Na+] | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| (+)-Taxifolin | O=C1c2c(O)cc(O)cc2OC(c2ccc(O)c(O)c2)C1O | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| (+)-taxifolin | O=C1c2c(O)cc(O)cc2OC(c2ccc(O)c(O)c2)[C@H]1O | Bitter | BitterSweet |
| taxifolin | O=C1c2c(O)cc(O)cc2O[C@H](c2ccc(O)c(O)c2)[C@H]1O | Bitter | PhytoMolecularTasteDB |
| Aloin | O=C1c2c(O)cccc2C(C2OC(CO)C(O)C(O)C2O)c2cc(CO)cc(O)c21 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| aloin | O=C1c2c(O)cccc2[C@@H]([C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c2cc(CO)cc(O)c21 | Bitter | BitterSweet, PhytoMolecularTasteDB |
| Chrysamminic acid | O=C1c2c([N+](=O)[O-])cc([N+](=O)[O-])c(O)c2C(=O)c2c(O)c([N+](=O)[O-])cc([N+](=O)[O-])c21 | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Fustin | O=C1c2ccc(O)cc2OC(c2ccc(O)c(O)c2)C1O | Bitter | ChemTasteDB, Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, BitterSweet |
| fustin | O=C1c2ccc(O)cc2O[C@H](c2ccc(O)c(O)c2)[C@H]1O | Bitter | PhytoMolecularTasteDB |
| Compound 845 | O=C1c2ccc([N+](=O)[O-])cc2S(=O)(=O)N1SC(Cl)(Cl)Cl | Bitter | BitterSweet, ChemTasteDB |
| anthraquinone | O=C1c2ccccc2C(=O)c2ccccc21 | Bitter | PhytoMolecularTasteDB |
| Phenylethyl isothiocyanate | O=C=NCCc1ccccc1 | Bitter | BitterDB, ChemTasteDB |
| Phenylacetaldehyde | O=CCc1ccccc1 | Bitter | ChemTasteDB, Food Flavor Laboratory, FlavorDB, AromaDB, BitterDB, Flavornet |
| 4265-16-1 | O=Cc1cc2ccccc2o1 | Bitter | BitterSweet, FlavorDB |
| 5-Hydroxymethyl-1-[(5-hydroxymethyl-2-furanyl)methyl]-1Hpyrrole-2-carbaldehyde | O=Cc1ccc(CO)n1Cc1ccc(CO)o1 | Bitter | BitterDB, ChemTasteDB |