CHEMBL634 (Alfentanil)N-{1-[2-(4-Ethyl-5-oxo-4,5-dihydro-tetrazol-1-yl)-ethyl]-4-methoxymethyl-piperidin-4-yl}-N-phenyl-propionamide BDBM50008979 Alfenta N-{1-[2-(4-Ethyl-5-oxo-4,5-dihydro-tetrazol-1-yl)-ethyl]-4-methoxymethyl-piperidin-4-yl}-N-phenyl-propionamide ALFENTANIL
N-[1-[2-(4-ethyl-5-oxotetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl]-N-phenylpropanamide;hydrochloride MLS002320667 Alfentanil hydrochloride BDBM83450 N-[1-[2-(4-ethyl-5-oxidanylidene-1,2,3,4-tetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl]-N-phenyl-propanamide;hydrochloride N-[1-[2-(4-ethyl-5-oxo-1-tetrazolyl)ethyl]-4-(methoxymethyl)-4-piperidinyl]-N-phenylpropanamide;hydrochloride SMR001338813 cid_64761 ALFENTANIL N-[1-[2-(4-ethyl-5-keto-tetrazol-1-yl)ethyl]-4-(methoxymethyl)-4-piperidyl]-N-phenyl-propionamide;hydrochloride