English Wikipedia has an article on: <span class="searchmatch">alfentanil</span> Wikipedia Probably from (tetr)a(zo)l(e) + -fentanil (“opioid receptor agonist, analgesic”). (General American)...
agonists and used as analgesics. English terms suffixed with -fentanil <span class="searchmatch">alfentanil</span> brifentanil carfentanil lofentanil mirfentanil ocfentanil remifentanil...