ID | Name | Molecular Formula | Source | Function | Topological Surface Area |
| Dextromethorphan | C18H25NO | Methyl analog of DEXTRORPHAN | Antitussive | 12.5 |
| Dextromethorphan | C18H25NO | Methyl analog of DEXTRORPHAN | NMDA antagonist | 12.5 |
| CID535619 | C18H25NO | N/A | Unknown | 12.5 |
| 4-benzylisoquinoline | C16H13N | N/A | Unknown | 12.9 |
| Bisbenzyl hydrochloride | C16H14ClN | N/A | Unknown | 12.9 |
| 1-Benzylisoquinoline | C16H13N | N/A | Unknown | 12.9 |
| Bisnordihydrotoxiferine | C38H40N4 | Strychnos trinervis | Antidiarrheal | 13.0 |
| Bisnordihydrotoxiferine | C38H40N4 | Strychnos trinervis | Anticathartic | 13.0 |
| C-Curarine | C40H44N4O+2 | Strychnos divaricans | Neuromuscular blocking agent | 15.7 |
| NSC153190 | C34H32N2O | N/A | Unknown | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos usambarensis | Neuromuscular blocking agent | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos solimoensana | Neuromuscular blocking agent | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos mittschelichii | Neuromuscular blocking agent | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos froesii | Neuromuscular blocking agent | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos usambarensis | Toxic | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos solimoensana | Toxic | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos mittschelichii | Toxic | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos froesii | Toxic | 15.7 |
| C-Curarine | C40H44N4O+2 | Strychnos divaricans | Toxic | 15.7 |
| Triprolidine | C19H25ClN2O | N/A | Antiallergic | 17.1 |