英文别名Benzilide; Tetraphenylglycolid; Tetraphenyl-[1,4]dioxan-2,5-dion; 1,4-Dioxane-2,5-dione,3,3,6,6-tetraphenyl; 3,3,6,6-tetraphenyl-[1,4]dioxane-2,5-dione; 3,3,6,6-tetraphenyl-2,5-p-dioxanedione; Trospium Impurity D; Trospium Impurity 1; Trospium Impurity 2; Trospium Impurity 7 
