英文别名Propanedioic acid,2-(hydroxyimino)-, 1,3-dimethyl ester; 2-hydroxyiminopropanedioic acid dimethyl ester; Fingolimod Impurity 27; Dimethyl hydroxyiminomalonate; dimethyl-2-oximinomalonate; dimethyl isonitrosomalonate; dimethyl mesoxalate oxime; hydroxyimino-malonic acid dimethyl ester; dimethyl oximinomalonate