英文别名:
Trefentanil;N-(2-Fluorophenyl)-N-[1-[2-[(4-ethyl-5-oxo-1,4-dihydro-5H-tetrazol)-1-yl]ethyl]-4-phenylpiperidin-4-yl]propanamide;Trefentanil [inn];Propanamide, N-[1-[2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidinyl]-N-(2-fluorophenyl)-