Ocfentanil |
opioid |
39th ECDD (2017) - Critical review |
OPIUM (note 3 page 6) |
opioid |
None
|
Oripavine |
opioid |
33rd ECDD (2003) - Pre-review, 34th ECDD (2006) - Critical review |
Ortho-fluorofentanyl |
opioid |
41st ECDD (2018) - Critical review |
OXAZEPAM |
benzodiazepine |
None
|
OXAZOLAM |
benzodiazepine |
None
|
Oxpheneridine |
other |
7th ECDD (1957) - Critical review , 12th ECDD (1962) - Critical review |
OXYCODONE |
opioid |
None
|
Oxymorphone |
opioid |
9th ECDD (1959) - Critical review |