| Label | Id | |
|---|---|---|
| Atherospermidine | 28780 | |
| Betanin | 3080 | |
| Borneol | 28093 | |
| C-G-A-A-A-G-U-C-C-G-A-U-C-G-G-C-G-U-A-A-U-G-U-C-A | 84480 | |
| CMP-pseudaminate | 63680 | |
| Caspofungin | 474180 | |
| Cefoxitin | 209807 | |
| Chartreusin | 3580 | |
| Chlorobenzene | 28097 | |
| Clomipramine | 47780 | |
| Cochlearine | 3802 | |
| Codonocarpine | 3804 | |
| Codonopsine | 3805 | |
| Coelogin | 3806 | |
| Cyanazine | 38069 |