| Name | SMILES | Flavor type | Data resource |
|---|---|---|---|
| aloperine | C1=C2CCCNC2C2CC1C1CCCCN1C2 | Bitter | PlantMolecularTasteDB |
| Sparteine | C1CCN2CC3CC(CN4CCCCC34)C2C1 | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Spartein Sulfate Pentahydrate | C1CCN2CC3CC(CN4CCCCC34)C2C1.O.O.O.O.O.O=S(=O)(O)O | Bitter | BitterDB |
| Spartein sulfate | C1CCN2CC3CC(CN4CCCCC34)C2C1.O=S(=O)(O)O | Bitter | ChemTasteDB |
| Spartein Sulfate Pentahydrate | C1CCN2C[C@H]3C[C@H](CN4CCCC[C@H]34)[C@@H]2C1.O.O.O.O.O.O=S(=O)(O)O | Bitter | BitterSweet |
| Pyrrolidine | C1CCNC1 | Bitter | ChemTasteDB, FlavorDB, AromaDB, Flavornet, BitterSweet |
| Piperidine | C1CCNCC1 | Bitter | ChemTasteDB, FlavorDB, BitterDB, BitterSweet |
| Pentylenetetrazole | C1CCc2nnnn2CC1 | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Piperazine | C1CNCCN1 | Bitter | BitterSweet, ChemTasteDB, FlavorDB |
| Narcobarbital | C=C(Br)CC1(C(C)C)C(=O)NC(=O)N(C)C1=O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Propallylonal | C=C(Br)CC1(C(C)C)C(=O)NC(=O)NC1=O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Butallylonal sodium salt | C=C(Br)CC1(C(C)CC)C(=O)N=C([O-])NC1=O.[Na+] | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Butallylonal | C=C(Br)CC1(C(C)CC)C(=O)NC(=O)NC1=O | Bitter | BitterSweet, BitterDB, ChemTasteDB |
| Cnicin | C=C(C(=O)OC1CC(C)=CCCC(CO)=CC2OC(=O)C(=C)C21)C(O)CO | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| atropamine | C=C(C(=O)OC1CC2CCC(C1)N2C)c1ccccc1 | Bitter | PlantMolecularTasteDB |
| Cnicin | C=C(C(=O)O[C@H]1C/C(C)=C/CC/C(CO)=C/[C@H]2OC(=O)C(=C)[C@H]12)[C@H](O)CO | Bitter | BitterSweet |
| Cnicin | C=C(C(=O)O[C@H]1CC(C)=CCCC(CO)=C[C@H]2OC(=O)C(=C)[C@H]12)[C@@H](O)CO | Bitter | BitterSweet |
| cayaponoside B5 | C=C(C)/C=C/C(=O)C(C)(O)C1C(O)CC2(C)C3C=Cc4c(cc(OC5OC(CO)C(O)C(O)C5O)c(O)c4C)C3(C)C(=O)CC12C | Bitter | PlantMolecularTasteDB |
| glaucolide A | C=C(C)C(=O)OC1CC(C)(OC(C)=O)C(=O)CCC2(C)OC2C2OC(=O)C(COC(C)=O)=C12 | Bitter | PlantMolecularTasteDB |
| vernolide | C=C(C)C(=O)OC1CC23OC2CCC(=CC2OC(=O)C(=C)C21)COC3O | Bitter | PlantMolecularTasteDB |
| VERNOLIDE | C=C(C)C(=O)O[C@H]1C[C@@]23O[C@@H]2CC/C(=C/[C@H]2OC(=O)C(=C)[C@H]12)CO[C@H]3O | Bitter | BitterSweet |
| Xanthohumol D | C=C(C)C(O)Cc1c(O)cc(OC)c(C(=O)C=Cc2ccc(O)cc2)c1O | Bitter | PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Coriamyrtin | C=C(C)C1C2CC3(C)C4(CO4)C4OC4C3(O)C1C(=O)O2 | Bitter | PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Picrotoxinin | C=C(C)C1C2OC(=O)C1C1(O)CC3OC34C(=O)OC2C14C | Bitter | Natural_TAS2R_agonists, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Picrotoxin | C=C(C)C1C2OC(=O)C1C1(O)CC3OC34C(=O)OC2C14C.CC(C)(O)C1C2OC(=O)C1C1(O)CC3OC34C(=O)OC2C14C | Bitter | BitterSweet, PlantMolecularTasteDB, BitterDB, ChemTasteDB |
| Tricyclocohumene | C=C(C)C1CC2(O)C(CC3C(=O)C(C(=O)C(C)C)=C(O)C32O)C1(C)C | Bitter | BitterDB, ChemTasteDB |
| Tricycloadhumene | C=C(C)C1CC2(O)C(CC3C(=O)C(C(=O)C(C)CC)=C(O)C32O)C1(C)C | Bitter | ChemTasteDB |
| Tricyclohumene | C=C(C)C1CC2(O)C(CC3C(=O)C(C(=O)CC(C)C)=C(O)C32O)C1(C)C | Bitter | BitterDB, ChemTasteDB |
| Dehydrotricyclocolupone | C=C(C)C1CC23C(=O)C(C(=O)C(C)C)=C(O)C(CC=C(C)C)(CC2C1(C)C)C3=O | Bitter | BitterDB, ChemTasteDB |
| Dehydrotricycloadlupone | C=C(C)C1CC23C(=O)C(C(=O)C(C)CC)=C(O)C(CC=C(C)C)(CC2C1(C)C)C3=O | Bitter | BitterDB, ChemTasteDB |