英文别名1-O-tert-butyl 16-O-(2,5-dioxopyrrolidin-1-yl) hexadecanedioate; Hexadecanedioic Acid Impurity 1; 1-tert-Butyl 16-(2,5-dioxopyrrolidin-1-yl) hexadecanedioate; Hexadecanedioic acid, 1-(1,1-dimethylethyl) 16-(2,5-dioxo-1-pyrrolidinyl) ester; Insulin Impurity 2