英文别名1H-Isoindole-1,3(2H)-dione,2,2'-(oxydi-2,1-ethanediyl)bis- (9CI); 2-[2-[2-(1,3-dioxoisoindol-2-yl)ethoxy]ethyl]isoindole-1,3-dione; Bis(2-phthalimidoethyl) ether; Ohtuvayre Impurity 21; 3-oxapentane-1,5-diphthalimide; 1,5-diphthalimido-3-oxapentane; 3-oxapentane-1,5-diphtalimide; 2,2'-diphthalimidodiethyl ether 
