英文别名Propanedioic acid, (acetylamino)[2-(4-octylphenyl)-2-oxoethyl]-, diethylester; Diethyl 2-Acetamido-2-[2-(4-octylphenyl)-2-oxo-ethyl]malonate; 2-(acetylamino)-2-[2-(4-octylphenyl)-2-oxo-ethyl]propanedioic acid diethyl ester; Propanedioic acid, 2-(acetylamino)-2-[2-(4-octylphenyl)-2-oxoethyl]-, 1,3-diethyl ester; Fingolimod Impurity 5; diethyl acetamido-2-(4-octylphenyl)-2-oxoethylmalonate; diethyl 2-acetamido-2-(2-(4-octylphenyl)-2-oxoethyl)malonate 
