| Label | Id | |
|---|---|---|
| Bucillamine | 31312 | |
| Bufferin | 31318 | |
| Bufogenin | 31319 | |
| C26-CoA | 31330 | |
| CCT251545 | 143114 | |
| D-glucosamine | 17315 | |
| CLOBAZAM | 31413 | |
| CTP(3-) | 58231 | |
| Cadralazine | 31331 | |
| Calebassone | 3318 | |
| Calpurnine | 3331 | |
| Aceglatone | 31160 | |
| Acetomenaphthone | 31164 | |
| Acetylkitasamycin | 31165 | |
| Acetylpheneturide | 31166 |