| CAMAZEPAM |
benzodiazepine |
None
|
| Cannabidiol (CBD) |
cannabinoid |
39th ECDD (2017) - Pre-review/a> , 40th ECDD (2018) – Pre-review |
| Cannabidiol preparations |
cannabinoid |
41st ECDD (2018) - Critical review |
| Cannabis and cannabis resin |
cannabinoid |
40th ECDD (2018) – Pre-review , 41st ECDD (2018) - Critical review |
| Carbromal |
sedative |
24th ECDD (1988) - Critical review |
| Carbromide |
sedative |
25th ECDD (1989) - Critical review |
| Carfentanil |
opioid |
39th ECDD (2017) – Pre-review |
| Carisoprodol |
sedative |
32ndECDD (2001) - Pre-review
46th ECDD (2023) - Pre-review
47th ECDD (2024) - Critical review
|
| Cathine |
stimulant |
22nd ECDD (1985) - Critical review |
| Cathinone |
stimulant |
22nd ECDD (1985) - Critical review |
| Chloralodol |
sedative |
24th ECDD (1988) - Critical review |
| CHLORDIAZEPOXIDE |
benzodiazepine |
None
|
| CLOBAZAM |
benzodiazepine |
None
|
| Clobenzorex |
stimulant |
22nd ECDD (1985) - Critical review |
| Clomethiazole |
sedative |
24th ECDD (1988) - Critical review |
| CLONAZEPAM |
benzodiazepine |
None
|
| Clonazolam |
benzodiazepine |
43rd ECDD (2020) - Critical review |
| Clonidine |
other |
25th ECDD (1989) - Critical review |
| Clonitazene |
opioid |
11th ECDD (1961) - Critical review |
| CLORAZEPATE |
benzodiazepine |
None
|
| CLOTIAZEPAM |
benzodiazepine |
None
|
| CLOXAZOLAM |
benzodiazepine |
None
|
| Coca leaf |
stimulant |
28th ECDD (1993) - Pre-review |
| COCAINE |
stimulant |
None
|
| CODEINE |
opioid |
None
|
| CODOXIME |
opioid |
None
|
| Crotonylfentanyl |
opioid |
42nd ECDD (2019) - Critical review |
| CUMYL-4CN-BINACA |
cannabinoid |
41st ECDD (2018) - Critical review |
| CUMYL-PEGACLONE |
cannabinoid |
43rd ECDD (2020) - Critical review |
| Cyclopentobarbital |
sedative |
23rd ECDD (1987) - Critical review |
| Cyclopropylfentanyl |
opioid |
41st ECDD (2018) - Critical review |
| Cyprenorphine |
opioid |
15th ECDD (1966) - Critical review |