芬太尼Fentanyl100mg芬太尼杂质AFentanylN-OxideHydrochloride100mg芬太尼杂质BN-Phenyl-N-(piperidin-4-yl)propanamide100mg芬太尼杂质CN-phenyl-N-[1-(2-phenylethyl)-piperidin-4-yl]acetamide100mg芬太尼杂质DN-phenyl-1-(2-phenylethyl)piperidin-4-amine100mg芬太尼杂质EFentanylimpurityE100mg芬太尼杂质FPhenylamineHydrochloride100mg芬太尼杂质GN-Phenylpropanamide100mg)