Classification
- Anatomical main groupNNervous system
- Therapeutic subgroupN01
- Pharmacological subgroupN01A
- Chemical subgroupN01AH
- Chemical substanceN01AH02Alfentanil
Where it is registered
Each register with its number of medicines and a few of them.
Brazil
Anvisa · 3 medicines
Netherlands
CBG-MEB · 3 medicines



