| Name | SMILES | Flavor type | Data resource |
|---|---|---|---|
| trans-Pseudoisoeugenol 2-methyl butyrate | CC=Cc1cc(OC)ccc1OC(=O)C(C)CC | Bitter | BitterDB, ChemTasteDB |
| Isoeugenyl methyl ether | CC=Cc1ccc(OC)c(OC)c1 | Bitter | ChemTasteDB, FlavorDB, BitterDB, BitterSweet |
| Methadone | CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Methadone hydrochloride | CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1.Cl | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Fentanyl citrate | CCC(=O)N(c1ccccc1)C1CCN(CCc2ccccc2)CC1.O=C(O)CC(O)(CC(=O)O)C(=O)O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Terpinyl propionate | CCC(=O)OC(C)(C)C1CC=C(C)CC1 | Bitter | ChemTasteDB, BitterDB, FlavorDB |
| Propoxyphene hydrochloride | CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C.Cl | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Propoxyphene | CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C.O.O=S(=O)(O)c1ccc2ccccc2c1 | Bitter | BitterSweet, BitterDB |
| Propoxyphene | CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C.O=S(=O)(O)c1ccc2ccccc2c1 | Bitter | ChemTasteDB |
| Isobutyl propionate | CCC(=O)OCC(C)C | Bitter | ChemTasteDB, BitterDB, FlavorDB |
| Glyceryl tripropanoate | CCC(=O)OCC(COC(=O)CC)OC(=O)CC | Bitter | ChemTasteDB, FlavorDB, BitterDB, BitterSweet |
| Geranyl propionate | CCC(=O)OCC=C(C)CCC=C(C)C | Bitter | ChemTasteDB, BitterSweet, BitterDB, FlavorDB |
| Acecarbromal | CCC(Br)(CC)C(=O)NC(=O)NC(C)=O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Diethylbromoacetamide | CCC(Br)(CC)C(N)=O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| lotaustralin | CCC(C)(C#N)OC1OC(CO)C(O)C(O)C1O | Bitter | PlantMolecularTasteDB |
| Amylocaine hydrochloride | CCC(C)(CN(C)C)OC(=O)c1ccccc1.Cl | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| glaucarubinone | CCC(C)(O)C(=O)OC1C(=O)OC2CC3C(C)=CC(=O)C(O)C3(C)C3C4(O)OCC23C1C(C)C4O | Bitter | PlantMolecularTasteDB |
| Glaucarubin | CCC(C)(O)C(=O)OC1C(=O)OC2CC3C(C)=CC(O)C(O)C3(C)C3C4(O)OCC23C1C(C)C4O | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| clerodendrin A | CCC(C)(OC(C)=O)C(=O)OC1C(O)CC2C(C)(C3CC4C=COC4O3)C(C)=CC(OC(C)=O)C2(COC(C)=O)C12CO2 | Bitter | PlantMolecularTasteDB |
| clerodendrin B | CCC(C)(OC(C)=O)C(=O)OC1C(O)CC2C(C)(C3CC4C=COC4O3)C(C)CC(OC(C)=O)C2(COC(C)=O)C12CO2 | Bitter | PlantMolecularTasteDB |
| Sulfonethylmethane | CCC(C)(S(=O)(=O)CC)S(=O)(=O)CC | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Adlupulone | CCC(C)C(=O)C1=C(O)C(CC=C(C)C)=C(O)C(CC=C(C)C)(CC=C(C)C)C1=O | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Adhumulone | CCC(C)C(=O)C1=C(O)C(CC=C(C)C)=C(O)C(O)(CC=C(C)C)C1=O | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, ChemTasteDB |
| Hydroxy-trans-alloisoadhumulone | CCC(C)C(=O)C1=C(O)C(O)(C(=O)C=CC(C)(C)O)C(CC=C(C)C)C1=O | Bitter | PlantMolecularTasteDB, ChemTasteDB |
| Hydroperoxy-trans-alloisoadhumulone | CCC(C)C(=O)C1=C(O)C(O)(C(=O)C=CC(C)(C)OO)C(CC=C(C)C)C1=O | Bitter | PlantMolecularTasteDB, ChemTasteDB |
| trans-Alloisoadhumulone | CCC(C)C(=O)C1=C(O)C(O)(C(=O)C=CC(C)C)C(CC=C(C)C)C1=O | Bitter | PlantMolecularTasteDB, ChemTasteDB |
| trans-Isoadhumulone | CCC(C)C(=O)C1=C(O)C(O)(C(=O)CC=C(C)C)C(CC=C(C)C)C1=O | Bitter | PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Adhumulone | CCC(C)C(=O)C1=C(O)C(O)(CC=C(C)C)C(=O)C(CC=C(C)C)C1=O | Bitter | BitterSweet, BitterDB |
| Adhumulinone | CCC(C)C(=O)C1=C(O)C(O)(CC=C(C)C)C(O)(C(=O)CC=C(C)C)C1=O | Bitter | BitterDB, ChemTasteDB |
| trans-Adhumulinic acid | CCC(C)C(=O)C1=C(O)C(O)C(CC=C(C)C)C1=O | Bitter | ChemTasteDB |