alfentanilWHO ATC codeN01AH02Also known asalfenta · alfentanil acetate · alfentanil besylate · alfentanil calcium · alfentanil citrate · alfentanil dihydrochlorideAvailable in 2 countries🇬🇧United Kingdom17Alfentanil 0.1% nasal sprayOTCRapifen 1mg/2ml solution for injection ampoulesOTCRapifen 5mg/10ml solution for injection ampoulesOTCSee all alfentanil in United Kingdom →🇨🇭Switzerland1RapifenSee all alfentanil in Switzerland →