| Label | Id | |
|---|---|---|
| Chalconosakuranetin | 173296 | |
| Chamazulene | 3573 | |
| Chloranocryl | 82173 | |
| Chloronatronochrome | 217378 | |
| Chrysoxanthone | 217333 | |
| Cinnamylideneacetone | 173791 | |
| Citrubuntin | 173747 | |
| Clostrocyloin | 227309 | |
| Coixol | 173101 | |
| Cordeauxione | 174773 | |
| Coronatine | 80730 | |
| Corticrocin | 174273 | |
| Cortolone-3-glucuronide | 88773 | |
| Corynantheidine | 70073 | |
| Corynecandin | 198730 |